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

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MnStatusDetails
104915621Factored
FactorDigitsBitsDate
3215073211092794130266232478.12020-06-29 02:25:03
P-1 factors
DateFactorB1B2
2020-06-29321507321109279413026623175000034000000
History
DateUserTypeResult
2020-06-29Runtime ErrorF-PM1
Factor: 321507321109279413026623 / (P-1, B1=1750000, B2=34000000, E=12)
2020-05-03TheJudgerNF
no factor from 2^76 to 2^77
2020-05-03TheJudgerNF
no factor from 2^75 to 2^76
2020-05-03TheJudgerNF
no factor from 2^74 to 2^75
2020-01-27Hans LoeblichNF
no factor from 2^73 to 2^74
2020-01-25Architects CubedNF
no factor from 2^72 to 2^73
2014-06-24Quantum SingularityNF
no factor from 2^71 to 2^72
2014-06-24Quantum SingularityNF
no factor from 2^70 to 2^71
2014-06-11Quantum SingularityNF
no factor from 2^69 to 2^70
2014-06-08SMoffatNF
no factor from 2^68 to 2^69
2014-05-12SMoffatNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-08mmNF
no factor from 2^65 to 2^66
2010-08-30garoNF
no factor from 2^64 to 2^65
2010-04-19zygNF
no factor from 2^63 to 2^64