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

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MnStatusDetails
114877769Factored
FactorDigitsBitsDate
277446713794737006196268092684.52021-12-05 22:29:04
P-1 factors
DateFactorB1B2
2021-12-052774467137947370061962680981100024079000
History
DateUserTypeResult
2021-12-05TheJudgerF-PM1
Factor: 27744671379473700619626809 / (P-1, B1=811000, B2=24079000, E=12)
2021-07-16arpcarNF
no factor from 2^76 to 2^77
2021-05-28TheJudgerNF
no factor from 2^75 to 2^76
2021-05-28TheJudgerNF
no factor from 2^74 to 2^75
2021-05-22ViliamFNF
no factor from 2^68 to 2^69
2020-10-03RNutterNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2018-12-30Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-05-06David HruskaNF
no factor from 2^70 to 2^71
2015-02-26Smok_bmv NF
no factor from 2^69 to 2^70
2015-02-24Josh FamestadNF
no factor from 2^68 to 2^69
2015-02-15el groccoNF
no factor from 2^67 to 2^68
2014-12-07vwflat4NF
no factor from 2^66 to 2^67
2012-06-16tscNF
no factor from 2^65 to 2^66
2010-10-04Dalos LeeNF
no factor from 2^64 to 2^65
2010-05-07oodairaNF
no factor from 2^63 to 2^64