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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MnStatusDetails
220061797Factored
FactorDigitsBitsDate
3101402961640865075032168.12018-02-10 01:30:06
History
DateUserTypeResult
2018-02-10ky0urakuF
Factor: 310140296164086507503 / TF: 68-69
2016-09-02XZTNF
no factor from 2^67 to 2^68
2015-10-23rob147147NF
no factor from 2^66 to 2^67
2013-08-19Grant McCrackenNF
no factor from 2^65 to 2^66
2011-06-04carlos56NF
no factor from 2^64 to 2^65