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
146420689Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15644899057591781074492270.42017-05-02 03:03:28
History
DateUserTypeResult
2025-04-25James HeinrichF
Factor: 1564489905759178107449 / TF: 70-71
2017-05-02d3zorgF
Factor: 1564489905759178107449 / TF: 70-71
2017-04-30Choi4KANGNF
no factor from 2^69 to 2^70
2017-02-07JoDuNF
no factor from 2^68 to 2^69
2016-02-18america64NF
no factor from 2^67 to 2^68
2015-03-06aurashiftNF
no factor from 2^66 to 2^67
2012-12-28Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-12-31RichardNF
no factor from 2^64 to 2^65
2010-06-21sasaki3NF
no factor from 2^63 to 2^64