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

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MnStatusDetails
105078997Factored
FactorDigitsBitsDate
299630330035983541335866472684.62020-12-20 17:57:26
P-1 factors
DateFactorB1B2
2020-12-202996303300359835413358664777300023238000
History
DateUserTypeResult
2020-12-20Kevin JagetF-PM1
Factor: 29963033003598354133586647 / (P-1, B1=773000, B2=23238000, E=12)
2020-11-30Jon PaceNF
no factor from 2^75 to 2^76
2020-11-30Jon PaceNF
no factor from 2^74 to 2^75
2020-03-03Hans LoeblichNF
no factor from 2^73 to 2^74
2019-12-06Ryan PropperNF
no factor from 2^72 to 2^73
2019-01-02el groccoNF
no factor from 2^71 to 2^72
2014-07-02SMoffatNF
no factor from 2^70 to 2^71
2014-06-26SMoffatNF
no factor from 2^69 to 2^70
2014-06-22SMoffatNF
no factor from 2^68 to 2^69
2014-06-15SMoffatNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-12omiXorpNF
no factor from 2^65 to 2^66
2010-08-30oodairaNF
no factor from 2^64 to 2^65
2010-04-24RichardNF
no factor from 2^63 to 2^64