Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
181328309Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12344263079139949347772270.12019-04-30 03:26:46
History
DateUserTypeResult
2019-04-30Smok_bmv F
Factor: 1234426307913994934777 / TF: 70-71
2018-10-01Chabot PrimeNF
no factor from 2^69 to 2^70
2017-06-01Andrew BNF
no factor from 2^68 to 2^69
2016-07-05ANONYMOUSNF
no factor from 2^67 to 2^68
2015-07-27Mr-PlonkNF
no factor from 2^66 to 2^67
2013-05-05Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-03-21sasaki3NF
no factor from 2^64 to 2^65
2010-07-23Mr-PlonkNF
no factor from 2^63 to 2^64