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

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MnStatusDetails
77349803Factored
FactorDigitsBitsDate
10731446012253304933918392579.82016-02-24 01:12:35
P-1 factors
DateFactorB1B2
2016-02-24107314460122533049339183964500012416250
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^61 to 2^64
2016-02-24Jwb52zF-PM1
Factor: 1073144601225330493391839 / (P-1, B1=645000, B2=12416250)
2016-02-19AirSquirrelsNF
no factor from 2^74 to 2^75
2016-02-19AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-19AirSquirrelsNF
no factor from 2^72 to 2^73
2015-06-13ChuckNF
no factor from 2^71 to 2^72
2013-02-22-Anonymous-NF
no factor from 2^70 to 2^71
2010-12-24dmbeesonNF
no factor from 2^69 to 2^70
2010-12-21lexatrefNF
no factor from 2^68 to 2^69
2010-10-20Charles A. MorrisNF
no factor from 2^67 to 2^68
2010-10-16TDH-DXLNF
no factor from 2^66 to 2^67
2010-10-11GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-10-10PPed72NF
no factor from 2^64 to 2^65