Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
277771633Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
60457451552215144317532272.42020-12-07 20:00:24
History
DateUserTypeResult
2024-06-12James HeinrichNF
no factor from 2^70 to 2^71
2020-12-07Ruslan BorisovF
Factor: 6045745155221514431753 / TF: 72-73
2020-07-11SRBaseNF
no factor from 2^71 to 2^72
2019-10-14ConductorNF
no factor from 2^70 to 2^71
2019-09-18proxy2222NF
no factor from 2^69 to 2^70
2018-07-09Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-07el groccoNF
no factor from 2^67 to 2^68
2016-01-18TrumpfPuurNF
no factor from 2^66 to 2^67
2013-12-08OS1NF
no factor from 2^65 to 2^66
2011-09-09OS1NF
no factor from 2^64 to 2^65
2010-04-03Jimmy BrüggemannNF
no factor from 2^63 to 2^64
2010-04-03Jimmy BrüggemannNF
no factor from 2^62 to 2^63