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

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MnStatusDetails
333333493Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15745098345736228371607612580.42023-03-18 22:48:31
History
DateUserTypeResult
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2023-03-20James HeinrichNF
no factor from 2^79 to 2^80
2023-03-18Magallan3sF
Factor: 1574509834573622837160761 / TF: 80-81
2023-03-18Magallan3sNF
no factor from 2^78 to 2^79
2023-03-18Magallan3sNF
no factor from 2^77 to 2^78
2018-07-26JamesShaoNF
no factor from 2^76 to 2^77
2018-06-16JamesShaoNF-PM1
B1=3100000, B2=68200000
2011-06-10Sebastian HornbostelNF
no factor from 2^75 to 2^76
2011-05-24Sebastian HornbostelNF
no factor from 2^74 to 2^75
2009-05-10unconnectedNF
no factor from 2^73 to 2^74
2009-04-27unconnectedNF
no factor from 2^72 to 2^73
2009-04-24unconnectedNF
no factor from 2^71 to 2^72
2009-03-31unconnectedNF
no factor from 2^70 to 2^71
2008-09-18monstNF
no factor from 2^69 to 2^70
2008-09-18monstNF
no factor from 2^68 to 2^69