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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Exponent Range:










MnStatusDetails
81634639TF
No factors below 275
TF target 275
P-1
B1 = 695000
B2 = 14247500
LL
StatusDateUserResidueShift
Unverified2017-11-16Jack The Ripper21445AB9CCE482__70157611
History
DateUserTypeResult
2017-11-16Jack The RipperC-LL
21445AB9CCE482__
2017-05-22TheJudgerNF-PM1
B1=695000, B2=14247500, E=12
2016-11-06TheJudgerNF
no factor from 2^74 to 2^75
2016-11-06TheJudgerNF
no factor from 2^73 to 2^74
2016-10-081997rj7NF
no factor from 2^72 to 2^73
2014-03-01nate.andersNF
no factor from 2^71 to 2^72
2014-03-01nate.andersNF
no factor from 2^70 to 2^71
2014-02-16ITSNF
no factor from 2^69 to 2^70
2014-02-10ITSNF
no factor from 2^68 to 2^69
2014-02-05ITSNF
no factor from 2^67 to 2^68
2013-01-30phoenicisNF
no factor from 2^66 to 2^67
2012-09-11Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-13Architects CubedNF
no factor from 2^64 to 2^65