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
71293009Factored
FactorDigitsBitsDate
1337684038065030573912166.92015-01-18 16:03:03
P-1 factors
DateFactorB1B2
2015-01-181337684038065030573916600000
History
DateUserTypeResult
2015-01-18TheJudgerF-PM1
Factor: 133768403806503057391 / (P-1, B1=660000)
2014-12-24TheJudgerNF
no factor from 2^73 to 2^74
2014-12-24TheJudgerNF
no factor from 2^72 to 2^73
2014-11-03Stef42NF
no factor from 2^71 to 2^72
2013-08-07processinfoNF
no factor from 2^70 to 2^71
2013-04-11timc995NF
no factor from 2^69 to 2^70
2010-06-19sannerud.comNF
no factor from 2^68 to 2^69
2010-06-19sannerud.comNF
no factor from 2^67 to 2^68
2010-06-19sannerud.comNF
no factor from 2^66 to 2^67
2010-06-19sannerud.comNF
no factor from 2^65 to 2^66
2010-03-22Five_BearsNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64