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
107417099Factored
FactorDigitsBitsDate
2437529402952152232974092477.72021-11-20 12:20:58
P-1 factors
DateFactorB1B2
2021-11-2024375294029521522329740989200048772000
History
DateUserTypeResult
2021-11-20ky0urakuF-PM1
Factor: 243752940295215223297409 / (P-1, B1=892000, B2=48772000)
2021-04-12TheJudgerNF
no factor from 2^75 to 2^76
2021-04-12TheJudgerNF
no factor from 2^74 to 2^75
2020-04-26el groccoNF
no factor from 2^73 to 2^74
2020-03-28SRBaseNF
no factor from 2^72 to 2^73
2015-01-16Brandon VincentNF
no factor from 2^71 to 2^72
2014-11-08CSLatDDNF
no factor from 2^70 to 2^71
2014-11-04Judge HaleNF
no factor from 2^69 to 2^70
2014-10-29Smok_bmv NF
no factor from 2^68 to 2^69
2014-07-22David BarleyNF
no factor from 2^67 to 2^68
2014-07-16David BarleyNF
no factor from 2^66 to 2^67
2012-05-18tscNF
no factor from 2^65 to 2^66
2010-09-07Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-04-24KYOJI_KAMEINF
no factor from 2^63 to 2^64