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
77149753Factored
FactorDigitsBitsDate
1001261544652015404787992476.42015-06-01 01:40:31
P-1 factors
DateFactorB1B2
2015-06-0110012615446520154047879970000012950000
History
DateUserTypeResult
2015-06-01Jwb52zF-PM1
Factor: 100126154465201540478799 / (P-1, B1=700000, B2=12950000)
2015-05-30Tim SorberaNF
no factor from 2^73 to 2^74
2015-05-30Tim SorberaNF
no factor from 2^72 to 2^73
2012-12-28SWL551NF
no factor from 2^71 to 2^72
2012-12-28SWL551NF
no factor from 2^70 to 2^71
2011-02-27-Anonymous-NF
no factor from 2^69 to 2^70
2011-02-26-Anonymous-NF
no factor from 2^68 to 2^69
2011-02-26marnesNF
no factor from 2^67 to 2^68
2011-02-20RabelaisNF
no factor from 2^66 to 2^67
2010-12-17Christian GeschwentnerNF
no factor from 2^65 to 2^66
2008-08-04-Anonymous-NF
no factor to 2^65