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

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MnStatusDetails
277136659Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10705371915717415617912269.92019-06-30 15:10:22
History
DateUserTypeResult
2019-06-30ConductorF
Factor: 1070537191571741561791 / TF: 69-70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-06XolotlNF
no factor from 2^67 to 2^68
2016-01-14YxinityNF
no factor from 2^66 to 2^67
2013-12-07Mr-PlonkNF
no factor from 2^65 to 2^66
2011-09-08tscNF
no factor from 2^64 to 2^65
2010-04-03Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-04-03Torchwood InstituteNF
no factor from 2^62 to 2^63