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
140394467Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
38500596287866673859772271.72016-09-28 17:01:30
History
DateUserTypeResult
2016-09-28d3zorgF
Factor: 3850059628786667385977 / TF: 71-72
2016-03-28Ready4PrimeTimeNF
no factor from 2^70 to 2^71
2015-05-07Judge HaleNF
no factor from 2^69 to 2^70
2015-05-07Judge HaleNF
no factor from 2^68 to 2^69
2015-05-07Judge HaleNF
no factor from 2^67 to 2^68
2015-02-14aurashiftNF
no factor from 2^66 to 2^67
2012-12-01RichardNF
no factor from 2^65 to 2^66
2010-12-10Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-14xiaowuc1NF
no factor from 2^63 to 2^64