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
152990749Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6055821786786152086632169.02017-04-20 21:10:14
History
DateUserTypeResult
2025-04-01James HeinrichF
Factor: 605582178678615208663 / TF: 69-70
2017-04-20d3zorgF
Factor: 605582178678615208663 / TF: 69-70
2017-03-02XolotlNF
no factor from 2^68 to 2^69
2016-04-25SummyNF
no factor from 2^67 to 2^68
2015-04-02vwflat4NF
no factor from 2^66 to 2^67
2013-01-25sannerud.comNF
no factor from 2^65 to 2^66
2011-01-18MattNF
no factor from 2^64 to 2^65
2010-07-311997rj7NF
no factor from 2^63 to 2^64