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
145500647Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9173732514262121578972169.62016-11-14 17:04:15
History
DateUserTypeResult
2025-04-01James HeinrichF
Factor: 917373251426212157897 / TF: 69-70
2016-11-14d3zorgF
Factor: 917373251426212157897 / TF: 69-70
2016-11-02proxy2222NF
no factor from 2^68 to 2^69
2016-03-31DerekNF
no factor from 2^67 to 2^68
2015-03-04sasaki3NF
no factor from 2^66 to 2^67
2012-12-24Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-12-29RichardNF
no factor from 2^64 to 2^65
2010-06-20ramgeisNF
no factor from 2^63 to 2^64