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
84462881Factored
FactorDigitsBitsDate
232215197192840748655875132684.32017-11-18 18:14:27
P-1 factors
DateFactorB1B2
2017-11-182322151971928407486558751367500013331250
History
DateUserTypeResult
2017-11-18Oliver KruseF-PM1
Factor: 23221519719284074865587513 / (P-1, B1=675000, B2=13331250, E=12)
2017-05-16Kevin JagetNF
no factor from 2^75 to 2^76
2017-04-25ktonyNF
no factor from 2^74 to 2^75
2017-04-21RichD0NF
no factor from 2^73 to 2^74
2017-01-29Judge HaleNF
no factor from 2^72 to 2^73
2017-01-29Judge HaleNF
no factor from 2^71 to 2^72
2014-09-09webbertNF
no factor from 2^70 to 2^71
2014-04-20TeamResslerTUBNF
no factor from 2^69 to 2^70
2014-04-14Preben SNF
no factor from 2^68 to 2^69
2013-12-14qwertyuio999NF
no factor from 2^67 to 2^68
2013-02-18-Anonymous-NF
no factor from 2^66 to 2^67
2012-08-16Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-24Architects CubedNF
no factor from 2^64 to 2^65