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

PrimeNet Exponent Status

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MnStatusDetails
151964389Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6038774782833603207912169.02017-07-22 09:04:49
History
DateUserTypeResult
2025-04-01James HeinrichF
Factor: 603877478283360320791 / TF: 69-70
2017-07-22Vasily VoroninF
Factor: 603877478283360320791 / TF: 69-70
2017-01-18ThomRuleyNF
no factor from 2^68 to 2^69
2016-07-20RMAC9.5NF
no factor from 2^67 to 2^68
2015-04-03RichardNF
no factor from 2^66 to 2^67
2013-01-20sannerud.comNF
no factor from 2^65 to 2^66
2011-01-15sasaki3NF
no factor from 2^64 to 2^65
2010-06-24sasaki3NF
no factor from 2^63 to 2^64