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

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MnStatusDetails
51187363Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17488522606940965582296619512890.52009-09-18 22:41:23
History
DateUserTypeResult
2022-04-05LordJuliusNF
no factor from 2^60 to 2^63
2009-09-18belezbarF-PM1
Factor: 1748852260694096558229661951
2009-04-16subgeniusNF
no factor from 2^67 to 2^68
2009-04-03HighPriceRanchNF
no factor from 2^66 to 2^67
2009-01-31jfarekNF
no factor from 2^65 to 2^66
2009-01-29jfarekNF
no factor from 2^64 to 2^65
2009-01-26Hairy BearNF
no factor from 2^63 to 2^64