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

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MnStatusDetails
87222229Factored
FactorDigitsBitsDate
1744663031465012930286312477.22018-06-21 04:53:47
P-1 factors
DateFactorB1B2
2018-06-2117446630314650129302863170000012775000
History
DateUserTypeResult
2018-06-21Jwb52zF-PM1
Factor: 174466303146501293028631 / (P-1, B1=700000, B2=12775000)
2018-05-25Jon PaceNF
no factor from 2^75 to 2^76
2018-05-21RichD0NF
no factor from 2^74 to 2^75
2017-06-12-Anonymous-NF
no factor from 2^73 to 2^74
2017-05-13Judge HaleNF
no factor from 2^72 to 2^73
2017-05-13Judge HaleNF
no factor from 2^71 to 2^72
2014-08-26forrest-lumpkinNF
no factor from 2^70 to 2^71
2013-10-28g0bNF
no factor from 2^69 to 2^70
2013-03-30SgarunNF
no factor from 2^68 to 2^69
2013-03-24VolondNF
no factor from 2^67 to 2^68
2013-03-19VolondNF
no factor from 2^66 to 2^67
2013-03-05AxelssonNF
no factor from 2^65 to 2^66
2010-11-16Architects CubedNF
no factor from 2^64 to 2^65