n=11105: c8839(1587295886......) = 28736085250550222908239395076671 * c8807(5523702595......)
# ECM B1=1e6, sigma=3482331907405920
n=11107: c10672(1701417412......) = 2675878924392249313529510920483 * x10641(6358349761......)
# ECM B1=1e6, sigma=6582738039505189
n=11107: x10641(6358349761......) = 35076349637444380274185799619401 * c10610(1812717066......)
# ECM B1=1e6, sigma=6563097798056172
n=11110: c3981(3983412549......) = 178580361013635197401218754208513671091 * c3943(2230599449......)
# ECM B1=2e6, sigma=1726469039793296
n=15153: c10069(1291556220......) = 498722419821210483947496381473809 * x10036(2589729614......)
# P-1 B1=375e6
n=15153: x10036(2589729614......) = 69542855601841822187757802582227099929698265281 * c9989(3723933381......)
# P-1 B1=375e6
n=15155: c10361(1054295791......) = 52049982755301632059338321143667431 * c10326(2025544939......)
# P-1 B1=375e6
Largest known factors that appear after the previous one 1 n=604: 188981422179250214477885038956646476812007525220846625175628245017547495717341304519447280552146559165713534073382085460954497219653965265520569 (NFS@Home / Mar 16, 2017) 2 n=730: 209567419815575088893039502374017044565180465719504614143239653652312239618655809712098924957353042723741728874079596356118568603287093812371 (NFS@Home / Jul 26, 2024) 3 n=786: 22470645744200057762885095342697894721605325430609487291715500041029950763944163993319007373686738769124162721892380653 (Serge Batalov and Bruce Dodson / Aug 12, 2009) 4 n=816: 3178246571075235723080972275640135632212436318968968029466533249264048115754831736073020454216579035062833710671458881 (Yousuke Koide / Apr 5, 2020) 5 n=1420L: 247950328172294050136754481538951409190364075674960071233394038784474817867352415168199452660754962688866321901 (NFS@Home / Mar 17, 2024) 6 n=1420M: 150068993718936038588227244574366404285884513639444374982663085901463237698274075317154251769989823397761 (NFS@Home / Mar 13, 2024) 7 n=1540M: 647799461893729229242068652342456021003805852058736425973158141325454469108253161834095467738437014341 (NFS@Home / Sep 18, 2013) 8 n=2100L: 193751542953818383623751007971508697187648569310897340384149680038864694209730259117193071430058513601 (Bo Chen, Wenjie Fang, Alfred Eichhorn, Danilo Nitsche, Oliver Kruse and Kurt Beschorner / Jan 7, 2026) 9 n=2340L: 54416219768345058780693800256182138078138198676424989328564702046179663087831396313663972761 (Bo Chen, Wenjie Fang, Maksym Voznyy and Kurt Beschorner / Feb 15, 2016) 10 n=2700M: 71618803865606542412383896587352242997259054038820075447553395780556284501401142201 (Bo Chen, Maksym Voznyy, Wenjie Fang, Alfred Eichhorn and Kurt Beschorner / May 7, 2017) 11 n=2940M: 1044845694645532615440579579338650347038975456315052342814839763722781 (George Bradshaw / Feb 19, 2023) 12 n=3900M: 10808479277144676309010859360950751433308165634971133507959701 (PKUSKP / Sep 21, 2026) 13 n=5900M: 593243597135622945022444401922545308692618865123732027101 (pi / Sep 17, 2018) 14 n=12220M: 113623897643786632271953538007199774915605819798424201 (Kurt Beschorner / Mar 26, 2026) 15 n=13980M: 21166873440679239162423181074773929272724025103001 (Kurt Beschorner / Jul 14, 2011) 16 n=15153: 69542855601841822187757802582227099929698265281 (Kurt Beschorner / Sep 24, 2026) 17 n=18456: 9886770903035092853593001371393030769919121 (Torbjörn Granlund / Nov 18, 2024) 18 n=103748: 1941549624124837091592820526305327246593529 (Makoto Kamada / Jun 18, 2018) 19 n=112666: 356334694333381082120764457775238849699 (Makoto Kamada / Oct 17, 2018) 20 n=120833: 79670409416595961896605938971188364397 (Maksym Voznyy / Nov 27, 2015) 21 n=135070: 9855589830288396166509564150666175361 (Makoto Kamada / Dec 6, 2017) 22 n=253620L: 1221015147166230558535777472152845661 (Alfred Reich / Oct 23, 2023) 23 n=268140L: 60348364918187687874129722715181 (Alfred Reich / Oct 23, 2023) 24 n=283706: 526153303629299051259344033783 (Alfred Reich / Oct 23, 2023) 25 n=295980M: 98690902056965040529354491601 (Alfred Reich / Oct 23, 2023) 26 n=298740L: 66173162995033300571567659861 (Alfred Reich / Oct 23, 2023) 27 n=299420L: 33569847171752615806052144021 (Alfred Reich / Oct 23, 2023) 28 n=299996: 38693214591429090355181 (Alfred Reich / Oct 23, 2023) 29 n=299999: 246755644878443 (Makoto Kamada / Oct 23, 2021) 30 n=300000: 47847600001 (Makoto Kamada / Feb 15, 2019)
# via yoyo@home
n=3900M: c381(2556961419......) = 10808479277144676309010859360950751433308165634971133507959701 * c320(2365699515......)
# ECM B1=2900000000, sigma=0:1032840836499396727
Largest known factors that appear after the previous one 1 n=604: 188981422179250214477885038956646476812007525220846625175628245017547495717341304519447280552146559165713534073382085460954497219653965265520569 (NFS@Home / Mar 16, 2017) 2 n=730: 209567419815575088893039502374017044565180465719504614143239653652312239618655809712098924957353042723741728874079596356118568603287093812371 (NFS@Home / Jul 26, 2024) 3 n=786: 22470645744200057762885095342697894721605325430609487291715500041029950763944163993319007373686738769124162721892380653 (Serge Batalov and Bruce Dodson / Aug 12, 2009) 4 n=816: 3178246571075235723080972275640135632212436318968968029466533249264048115754831736073020454216579035062833710671458881 (Yousuke Koide / Apr 5, 2020) 5 n=1420L: 247950328172294050136754481538951409190364075674960071233394038784474817867352415168199452660754962688866321901 (NFS@Home / Mar 17, 2024) 6 n=1420M: 150068993718936038588227244574366404285884513639444374982663085901463237698274075317154251769989823397761 (NFS@Home / Mar 13, 2024) 7 n=1540M: 647799461893729229242068652342456021003805852058736425973158141325454469108253161834095467738437014341 (NFS@Home / Sep 18, 2013) 8 n=2100L: 193751542953818383623751007971508697187648569310897340384149680038864694209730259117193071430058513601 (Bo Chen, Wenjie Fang, Alfred Eichhorn, Danilo Nitsche, Oliver Kruse and Kurt Beschorner / Jan 7, 2026) 9 n=2340L: 54416219768345058780693800256182138078138198676424989328564702046179663087831396313663972761 (Bo Chen, Wenjie Fang, Maksym Voznyy and Kurt Beschorner / Feb 15, 2016) 10 n=2700M: 71618803865606542412383896587352242997259054038820075447553395780556284501401142201 (Bo Chen, Maksym Voznyy, Wenjie Fang, Alfred Eichhorn and Kurt Beschorner / May 7, 2017) 11 n=2940M: 1044845694645532615440579579338650347038975456315052342814839763722781 (George Bradshaw / Feb 19, 2023) 12 n=3900M: 10808479277144676309010859360950751433308165634971133507959701 (PKUSKP / Sep 21, 2026) 13 n=5900M: 593243597135622945022444401922545308692618865123732027101 (pi / Sep 17, 2018) 14 n=12220M: 113623897643786632271953538007199774915605819798424201 (Kurt Beschorner / Mar 26, 2026) 15 n=13980M: 21166873440679239162423181074773929272724025103001 (Kurt Beschorner / Jul 14, 2011) 16 n=14751: 57981820456749752814001725860268405361538431 (Kurt Beschorner / Apr 25, 2025) 17 n=18456: 9886770903035092853593001371393030769919121 (Torbjörn Granlund / Nov 18, 2024) 18 n=103748: 1941549624124837091592820526305327246593529 (Makoto Kamada / Jun 18, 2018) 19 n=112666: 356334694333381082120764457775238849699 (Makoto Kamada / Oct 17, 2018) 20 n=120833: 79670409416595961896605938971188364397 (Maksym Voznyy / Nov 27, 2015) 21 n=135070: 9855589830288396166509564150666175361 (Makoto Kamada / Dec 6, 2017) 22 n=253620L: 1221015147166230558535777472152845661 (Alfred Reich / Oct 23, 2023) 23 n=268140L: 60348364918187687874129722715181 (Alfred Reich / Oct 23, 2023) 24 n=283706: 526153303629299051259344033783 (Alfred Reich / Oct 23, 2023) 25 n=295980M: 98690902056965040529354491601 (Alfred Reich / Oct 23, 2023) 26 n=298740L: 66173162995033300571567659861 (Alfred Reich / Oct 23, 2023) 27 n=299420L: 33569847171752615806052144021 (Alfred Reich / Oct 23, 2023) 28 n=299996: 38693214591429090355181 (Alfred Reich / Oct 23, 2023) 29 n=299999: 246755644878443 (Makoto Kamada / Oct 23, 2021) 30 n=300000: 47847600001 (Makoto Kamada / Feb 15, 2019)
n=11079: c7344(8087937738......) = 44987410652341058991932469652426969 * c7310(1797822462......)
# ECM B1=1e6, sigma=6326998167580953
n=11106: c3689(2979552320......) = 692984724120349242615063571495364552773 * c3650(4299593074......)
# ECM B1=3e6, sigma=7042272795835618
n=15125: c10976(3169127119......) = 1938784079969269862412792007751 * c10946(1634595184......)
# P-1 B1=325e6
n=100879: c100240(9000000000......) = 3216628905022995937569431 * c100216(2797960307......)
# P-1 B1=55e6
n=100881: c61040(1290834503......) = 4652542981981175747797 * c61018(2774470881......)
# P-1 B1=55e6
n=100885: c80696(1343544867......) = 15730002240286749511 * c80676(8541288465......)
# P-1 B1=55e6
n=100891: c82321(1000000100......) = 349965969880784977729333157 * c82294(2857420966......)
# P-1 B1=55e6
n=100894: c49533(5278279882......) = 181419206464789302851 * c49513(2909438303......)
# P-1 B1=120e6
# via Kurt Beschorner
n=72253: c72253(1111111111......) = 77408429052244525140643483 * x72227(1435387753......)
# ECM B1=1e6, sigma=9101762229353418
n=72253: x72227(1435387753......) = 238842860258575101774344101151 * c72197(6009757848......)
# ECM B1=1e6, sigma=8469759523543316
n=72379: c72379(1111111111......) = 325046161363973775779962723 * c72352(3418317898......)
# ECM B1=1e6, sigma=7381340875738842
n=72647: c72647(1111111111......) = 1349609894291632246252792325303867 * c72613(8232831693......)
# ECM B1=1e6, sigma=0:4320478612414475
n=477: c252(3214234161......) = 264325393858573053034128648181202531414568796061070622864135564291201 * p184(1216014138......)
# SNFS
# 1333 of 300000 Φn(10) factorizations were finished. 300000 個中 1333 個の Φn(10) の素因数分解が終わりました。
# via yoyo@home
n=3180M: c393(1026271957......) = 20953821829826023101286848610267141432836817568064575641 * p337(4897779347......)
# ECM B1=2900000000, sigma=0:14772142859422438365
# 1332 of 300000 Φn(10) factorizations were finished. 300000 個中 1332 個の Φn(10) の素因数分解が終わりました。
# via Kurt Beschorner
n=71777: c71777(1111111111......) = 156456403920536358986115721 * c71750(7101729831......)
# ECM B1=1e6, sigma=7837148007233723
n=72089: c72089(1111111111......) = 492155699801093269795612858721 * c72059(2257641456......)
# ECM B1=1e6, sigma=9011785328192578
n=11039: c8794(5549206144......) = 4633606765585495795628349639479 * c8764(1197599715......)
# ECM B1=1e6, sigma=2055547419375831
n=11040: c2683(6023436670......) = 86896780112925482149032963622396560961 * c2645(6931714458......)
# ECM B1=5e6, sigma=2840821663125905
n=11043: c7336(3691004416......) = 1531097846027243253608757419128573 * x7303(2410691404......)
# ECM B1=1e6, sigma=5417008376434069
n=11043: x7303(2410691404......) = 145001339222897334260000321176371769 * c7268(1662530440......)
# ECM B1=1e6, sigma=2563673747780688
n=11050: c3778(4026382165......) = 12369051090149642172465475195000651325801 * c3738(3255206996......)
# ECM B1=3e6, sigma=6768654463712671
n=11053: c9468(9000000900......) = 304139100693650797603705267627 * c9439(2959172588......)
# ECM B1=1e6, sigma=8216917133303096
n=11055: c5276(4074487404......) = 6243216491699144214161041997311 * c5245(6526263200......)
# ECM B1=1e6, sigma=2049953487299892
n=11061: c7344(1150148523......) = 21038064804877783178463943427911 * c7312(5466988215......)
# ECM B1=1e6, sigma=2388049792477092
n=11063: c9481(5313082421......) = 4185919043642456658879477497791 * c9451(1269275006......)
# ECM B1=1e6, sigma=3132618928180128
n=11077: c9334(6372847821......) = 1279627919999270412710836203761 * c9304(4980235052......)
# ECM B1=1e6, sigma=3969653936579497