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
277371169Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29620963012649185513992271.32019-09-04 18:03:48
History
DateUserTypeResult
2019-09-04ConductorF
Factor: 2962096301264918551399 / TF: 71-72
2019-09-04ConductorNF
no factor from 2^70 to 2^71
2019-09-04ConductorNF
no factor from 2^69 to 2^70
2018-07-08tmorrowNF
no factor from 2^68 to 2^69
2016-11-06BrandonNF
no factor from 2^67 to 2^68
2016-01-14Thor VikNF
no factor from 2^66 to 2^67
2013-12-07HardyP GermanyNF
no factor from 2^65 to 2^66
2011-09-08carlos56NF
no factor from 2^64 to 2^65
2010-04-04kiwiboyNF
no factor from 2^63 to 2^64
2010-04-04kiwiboyNF
no factor from 2^62 to 2^63