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
783069583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14743935695711022780232270.32020-04-21 19:32:16
History
DateUserTypeResult
2020-04-21Smok_bmv F
Factor: 1474393569571102278023 / TF: 70-71
2015-05-03monstNF
no factor from 2^66 to 2^70
2014-02-22america64NF
no factor from 2^65 to 2^66
2011-08-11monstNF
no factor from 2^64 to 2^65
2010-04-23Architects CubedNF
no factor from 2^63 to 2^64