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
103336721Factored
FactorDigitsBitsDate
2571336065606986175347518492787.72021-04-01 16:02:15
P-1 factors
DateFactorB1B2
2021-04-0125713360656069861753475184982100046127000
History
DateUserTypeResult
2021-04-01ky0urakuF-PM1
Factor: 257133606560698617534751849 / (P-1, B1=821000, B2=46127000)
2020-12-091997rj7NF
no factor from 2^75 to 2^76
2020-12-091997rj7NF
no factor from 2^74 to 2^75
2014-07-18La GüiraNF
no factor from 2^73 to 2^74
2014-07-18La GüiraNF
no factor from 2^72 to 2^73
2014-07-18La GüiraNF
no factor from 2^71 to 2^72
2014-07-18La GüiraNF
no factor from 2^70 to 2^71
2014-05-06ITSNF
no factor from 2^69 to 2^70
2013-09-16processinfoNF
no factor from 2^68 to 2^69
2013-09-09PascalBieriNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-28carlos56NF
no factor from 2^65 to 2^66
2010-08-22sasaki3NF
no factor from 2^64 to 2^65
2010-04-16Architects CubedNF
no factor from 2^63 to 2^64