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

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MnStatusDetails
88784909Factored
FactorDigitsBitsDate
3744328313550774107040172478.32018-09-29 21:34:41
P-1 factors
DateFactorB1B2
2018-09-2937443283135507741070401775000015187500
History
DateUserTypeResult
2018-09-29Patrik JohanssonF-PM1
Factor: 374432831355077410704017 / (P-1, B1=750000, B2=15187500, E=12)
2018-09-02TheJudgerNF
no factor from 2^75 to 2^76
2018-09-02TheJudgerNF
no factor from 2^74 to 2^75
2017-08-04-Anonymous-NF
no factor from 2^73 to 2^74
2017-08-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-04-Anonymous-NF
no factor from 2^71 to 2^72
2014-03-13ANONYMOUSNF
no factor from 2^70 to 2^71
2011-05-12wavelet3000NF
no factor from 2^69 to 2^70
2011-05-12wavelet3000NF
no factor from 2^68 to 2^69
2011-05-12wavelet3000NF
no factor from 2^67 to 2^68
2011-04-01wavelet3000NF
no factor from 2^66 to 2^67
2011-03-24wavelet3000NF
no factor from 2^65 to 2^66
2010-11-15Architects CubedNF
no factor from 2^64 to 2^65