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

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MnStatusDetails
84729517Factored
FactorDigitsBitsDate
2698715396351291156750166486324682079938124.32017-12-17 15:49:21
P-1 factors
DateFactorB1B2
2017-12-172698715396351291156750166486324682079967500013331250
History
DateUserTypeResult
2017-12-17TheJudgerF-PM1
Factor: 26987153963512911567501664863246820799 / (P-1, B1=675000, B2=13331250, E=12)
2017-06-04TheJudgerNF
no factor from 2^75 to 2^76
2017-06-04TheJudgerNF
no factor from 2^74 to 2^75
2017-05-19-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-08Judge HaleNF
no factor from 2^72 to 2^73
2017-02-08Judge HaleNF
no factor from 2^71 to 2^72
2014-08-16TSRPrimeNF
no factor from 2^70 to 2^71
2013-02-28Freaks32NF
no factor from 2^69 to 2^70
2013-02-24Freaks32NF
no factor from 2^68 to 2^69
2013-02-21Freaks32NF
no factor from 2^67 to 2^68
2013-02-20Freaks32NF
no factor from 2^66 to 2^67
2013-02-20-Anonymous-NF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-08Architects CubedNF
no factor from 2^64 to 2^65