Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
103891643Factored
FactorDigitsBitsDate
23419395815979513630817372581.02020-08-27 00:10:24
484973977008746364150988470446148339137121.92020-08-27 00:10:24
P-1 factors
DateFactorB1B2
2020-08-274849739770087463641509884704461483391150000075000000
2020-08-272341939581597951363081737150000075000000
History
DateUserTypeResult
2020-08-27LaurVF-PM1
Factor: 11357797528017579440065902285366253196028688791738880200930167 / (P-1, B1=1500000, B2=75000000)
2020-05-11TheJudgerNF
no factor from 2^76 to 2^77
2020-04-08riccardo ubertiNF
no factor from 2^75 to 2^76
2020-04-07linamentNF
no factor from 2^74 to 2^75
2019-08-18Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-18Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-21shaugeNF
no factor from 2^71 to 2^72
2013-09-07RobishNF
no factor from 2^70 to 2^71
2013-09-05RobishNF
no factor from 2^69 to 2^70
2013-09-04RobishNF
no factor from 2^68 to 2^69
2013-09-02RobishNF
no factor from 2^67 to 2^68
2013-09-01RobishNF
no factor from 2^66 to 2^67
2012-07-03subgeniusNF
no factor from 2^65 to 2^66
2010-10-27subgeniusNF
no factor from 2^64 to 2^65
2010-04-17sasaki3NF
no factor from 2^63 to 2^64