Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
101557171Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
341042421457431670980585613695131101.42020-12-31 10:32:46
P-1 factors
DateFactorB1B2
2020-12-31341042421457431670980585613695186500017083750
History
DateUserTypeResult
2020-12-31Smok_bmv F-PM1
Factor: 3410424214574316709805856136951 / (P-1, B1=865000, B2=17083750)
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-20Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-20Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-03-18Will HockensmithNF
no factor from 2^72 to 2^73
2017-09-30el groccoNF
no factor from 2^71 to 2^72
2014-12-21shaugeNF
no factor from 2^70 to 2^71
2014-12-21shaugeNF
no factor from 2^69 to 2^70
2014-12-20SMoffatNF
no factor from 2^68 to 2^69
2014-12-13SMoffatNF
no factor from 2^67 to 2^68
2014-12-05ANONYMOUSNF
no factor from 2^66 to 2^67
2012-04-20Gordon SpenceNF
no factor from 2^65 to 2^66
2010-08-14garoNF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64