Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
478855661Factored
FactorDigitsBitsDate
3208868567055704266792168.12017-12-05 19:19:31
History
DateUserTypeResult
2017-12-05ky0urakuF
Factor: 320886856705570426679 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-29sasakiNF
no factor from 2^66 to 2^67
2014-10-10IIRyskIINF
no factor from 2^65 to 2^66