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

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MnStatusDetails
83578589Factored
FactorDigitsBitsDate
10419395390578353836021112579.82017-10-13 21:59:13
P-1 factors
DateFactorB1B2
2017-10-13104193953905783538360211166500012136250
History
DateUserTypeResult
2017-10-13arnaudF-PM1
Factor: 1041939539057835383602111 / (P-1, B1=665000, B2=12136250)
2017-03-10-Anonymous-NF
no factor from 2^75 to 2^76
2017-01-22Mark RoseNF
no factor from 2^74 to 2^75
2017-01-18RichD0NF
no factor from 2^73 to 2^74
2016-12-09Judge HaleNF
no factor from 2^72 to 2^73
2014-01-29roemer2201NF
no factor from 2^71 to 2^72
2013-06-18Cow_tippingNF
no factor from 2^70 to 2^71
2013-02-26S00030NF
no factor from 2^69 to 2^70
2013-02-24S00030NF
no factor from 2^68 to 2^69
2013-02-22Florimond C.NF
no factor from 2^67 to 2^68
2013-02-12BlaxcarabNF
no factor from 2^66 to 2^67
2012-09-12Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-21Architects CubedNF
no factor from 2^64 to 2^65