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

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MnStatusDetails
90025939Factored
FactorDigitsBitsDate
32856273885368546712784932972891.42018-03-28 18:00:42
P-1 factors
DateFactorB1B2
2018-03-2832856273885368546712784932973750000
History
DateUserTypeResult
2018-03-28One ManF-PM1
Factor: 3285627388536854671278493297 / (P-1, B1=375000)
2018-02-25c10ck3rNF-PM1
B1=10000
2017-09-04Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-06-21Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-01-01Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-12-11JakeWNF
no factor from 2^70 to 2^71
2014-03-31Andreas_TruetschNF
no factor from 2^69 to 2^70
2012-05-29Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-10-19Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-02-04Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-01-24Carsten KossendeyNF
no factor from 2^65 to 2^66