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

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MnStatusDetails
477687319Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4987421780351499913372168.82017-12-31 08:06:40
History
DateUserTypeResult
2017-12-31ky0urakuF
Factor: 498742178035149991337 / TF: 68-69
2016-06-09sasakiNF
no factor from 2^67 to 2^68
2016-03-30sasakiNF
no factor from 2^66 to 2^67
2014-10-09BirddyliciousNF
no factor from 2^65 to 2^66
2011-12-11Mr-PlonkNF
no factor from 2^64 to 2^65