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
56396699Factored
FactorDigitsBitsDate
2591605655669458221058012477.82018-07-02 21:24:35
LL
StatusDateUserResidueShift
Verified (Factored)2012-08-01Jack The RipperB453499797FCD9EF48053280
P-1 factors
DateFactorB1B2
2018-07-02259160565566945822105801100000020000000
History
DateUserTypeResult
2018-07-02Sid & AndyF-PM1
Factor: 259160565566945822105801 / (P-1, B1=1000000, B2=20000000, E=6)
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2012-08-01Jack The RipperC-LL
B453499797FCD9EF
2012-07-04Jerry HallettNF
no factor from 2^71 to 2^72
2012-02-05Jack The RipperNF-PM1
B1=775000
2012-01-26David CampeauNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-04-17-Anonymous-NF
no factor from 2^68 to 2^69
2009-11-18GrunwalderGIMPNF
no factor from 2^67 to 2^68
2008-07-25James HeinrichNF
no factor from 2^66 to 2^67
2008-07-24Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-23Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-23Sturle SundeNF
no factor from 2^63 to 2^64