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

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MnStatusDetails
478726159Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3373941559093380008712168.22017-12-04 07:28:56
History
DateUserTypeResult
2017-12-04ky0urakuF
Factor: 337394155909338000871 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-27sasakiNF
no factor from 2^66 to 2^67
2014-10-14Grant McCrackenNF
no factor from 2^65 to 2^66