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
277667183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
23265758549254273083772271.02019-10-06 20:16:22
History
DateUserTypeResult
2019-10-06ConductorF
Factor: 2326575854925427308377 / TF: 70-71
2019-09-20proxy2222NF
no factor from 2^69 to 2^70
2018-07-09Chabot PrimeNF
no factor from 2^68 to 2^69
2017-01-06ANONYMOUSNF
no factor from 2^67 to 2^68
2016-01-14sannerud.comNF
no factor from 2^66 to 2^67
2013-12-08subgeniusNF
no factor from 2^65 to 2^66
2011-09-10RichardNF
no factor from 2^64 to 2^65
2010-04-04oodairaNF
no factor from 2^63 to 2^64
2010-04-04oodairaNF
no factor from 2^62 to 2^63