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

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MnStatusDetails
95221589Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
260275194339306067334497371112994.42020-02-03 09:22:40
P-1 factors
DateFactorB1B2
2020-02-032602751943393060673344973711173500014516250
History
DateUserTypeResult
2020-02-03ky0urakuF-PM1
Factor: 26027519433930606733449737111 / (P-1, B1=735000, B2=14516250, E=12)
2020-01-19TheJudgerNF
no factor from 2^76 to 2^77
2020-01-19TheJudgerNF
no factor from 2^75 to 2^76
2019-11-20Yves de WandelaarNF
no factor from 2^74 to 2^75
2019-10-31ixfd64NF
no factor from 2^73 to 2^74
2019-04-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-11-15Andrew BNF
no factor from 2^71 to 2^72
2015-01-09shaugeNF
no factor from 2^70 to 2^71
2014-10-05PascalBieriNF
no factor from 2^69 to 2^70
2014-09-30PascalBieriNF
no factor from 2^68 to 2^69
2014-02-14Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-17Architects CubedNF
no factor from 2^64 to 2^65