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

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MnStatusDetails
65817277Factored
FactorDigitsBitsDate
24152902635604062944991832581.02014-02-28 23:34:55
P-1 factors
DateFactorB1B2
2014-02-28241529026356040629449918358500011407500
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^60 to 2^63
2014-02-28La GüiraF-PM1
Factor: 2415290263560406294499183
2014-02-21A_SavchenkoNF
no factor from 2^73 to 2^74
2014-02-21A_SavchenkoNF
no factor from 2^72 to 2^73
2014-01-19bayanneNF
no factor from 2^71 to 2^72
2013-07-18Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-01-30Helmut ZulusNF
no factor from 2^69 to 2^70
2009-10-28lindeeNF
no factor from 2^68 to 2^69
2009-04-08Andrey KurgannikovNF
no factor from 2^67 to 2^68
2009-04-05Andrey KurgannikovNF
no factor from 2^66 to 2^67
2009-04-02BitMaster69NF
no factor from 2^65 to 2^66
2009-04-01BitMaster69NF
no factor from 2^64 to 2^65
2009-01-23Wojciech FlorekNF
no factor from 2^63 to 2^64