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
784013983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29319208131376745355912271.32020-04-22 18:49:35
History
DateUserTypeResult
2020-04-22Smok_bmv F
Factor: 2931920813137674535591 / TF: 71-72
2020-04-22Smok_bmv NF
no factor from 2^70 to 2^71
2014-02-16monstNF
no factor from 2^66 to 2^70
2013-11-03america64NF
no factor from 2^65 to 2^66
2011-08-15monstNF
no factor from 2^64 to 2^65
2010-04-24Architects CubedNF
no factor from 2^63 to 2^64