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
148538879Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16220026517257233976092270.52017-06-26 19:35:52
History
DateUserTypeResult
2024-04-07James HeinrichNF
no factor from 2^69 to 2^70
2017-06-26Sergey NosovF
Factor: 1622002651725723397609 / TF: 70-72*
2016-12-07SADMASTERNF
no factor from 2^69 to 2^70
2016-12-05nate.andersNF
no factor from 2^68 to 2^69
2016-04-03DerekNF
no factor from 2^67 to 2^68
2015-03-12BrandonNF
no factor from 2^66 to 2^67
2013-01-11RichardNF
no factor from 2^65 to 2^66
2011-01-06KoekieNF
no factor from 2^64 to 2^65