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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MnStatusDetails
69438503Factored
FactorDigitsBitsDate
4122069338061590280859372478.42014-04-22 11:15:55
P-1 factors
DateFactorB1B2
2014-04-2241220693380615902808593771500015908750
History
DateUserTypeResult
2014-04-22SyntonyF-PM1
Factor: 412206933806159028085937
2013-07-24rlakeNF
no factor from 2^71 to 2^72
2013-07-24rlakeNF
no factor from 2^70 to 2^71
2013-05-23vats09NF
no factor from 2^69 to 2^70
2010-03-08SpacecomberNF
no factor from 2^68 to 2^69
2010-03-01hypertrollNF
no factor from 2^67 to 2^68
2010-02-21hypertrollNF
no factor from 2^66 to 2^67
2010-02-19ANONYMOUSNF
no factor from 2^65 to 2^66
2010-02-19uzyyaar_dragonflyNF
no factor from 2^64 to 2^65