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

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MnStatusDetails
75751229Factored
FactorDigitsBitsDate
114971029944840904528124172683.22014-11-16 16:48:28
P-1 factors
DateFactorB1B2
2014-11-161149710299448409045281241775000016875000
History
DateUserTypeResult
2014-11-16TheJudgerF-PM1
Factor: 11497102994484090452812417 / (P-1, B1=750000, B2=16875000, E=12)
2011-09-16ChuckNF
no factor from 2^72 to 2^73
2011-09-16ChuckNF
no factor from 2^71 to 2^72
2011-09-16ChuckNF
no factor from 2^70 to 2^71
2011-09-16ChuckNF
no factor from 2^69 to 2^70
2011-09-11laleraNF
no factor from 2^68 to 2^69
2011-09-07laleraNF
no factor from 2^67 to 2^68
2011-04-26Carsten KossendeyNF
no factor from 2^65 to 2^67
2010-08-09GrunwalderGIMPNF
no factor from 2^64 to 2^65
2009-05-30Architects CubedNF
no factor from 2^63 to 2^64