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

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MnStatusDetails
51117337Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
178953202140459430133692373.92009-08-20 21:31:09
History
DateUserTypeResult
2022-04-05LordJuliusNF
no factor from 2^60 to 2^63
2009-08-20belezbarF-PM1
Factor: 17895320214045943013369
2009-06-12James D-PNF
no factor from 2^67 to 2^68
2009-06-08S00030NF
no factor from 2^66 to 2^67
2009-06-07Sturle SundeNF
no factor from 2^65 to 2^66
2009-04-04-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-26-Anonymous-NF
no factor from 2^63 to 2^64