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

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MnStatusDetails
90627673Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5598654723243898279793292478.92019-02-15 14:33:54
P-1 factors
DateFactorB1B2
2019-02-155598654723243898279793296950000
History
DateUserTypeResult
2024-05-21James HeinrichNF
no factor from 2^68 to 2^69
2019-02-15ky0urakuF-PM1
Factor: 559865472324389827979329 / (P-1, B1=695000)
2019-01-20TheJudgerNF
no factor from 2^76 to 2^77
2018-12-02TheJudgerNF
no factor from 2^75 to 2^76
2018-12-02TheJudgerNF
no factor from 2^74 to 2^75
2018-12-02TheJudgerNF
no factor from 2^73 to 2^74
2017-04-28Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-03-22Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-09-06-Anonymous-NF
no factor from 2^70 to 2^71
2014-01-31PascalBieriNF
no factor from 2^69 to 2^70
2012-05-29Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-07-11Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-25Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-11-02Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-04-06Carsten KossendeyNF
no factor from 2^64 to 2^65