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
152619553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12411146326108477621612270.12017-04-16 16:14:25
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 1241114632610847762161 / TF: 70-71
2017-04-16d3zorgF
Factor: 1241114632610847762161 / TF: 70-71
2017-04-11La GüiraNF
no factor from 2^69 to 2^70
2017-02-24Mr-PlonkNF
no factor from 2^68 to 2^69
2016-04-23kevshawNF
no factor from 2^67 to 2^68
2015-04-07RichardNF
no factor from 2^66 to 2^67
2013-01-28GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-01-17sasaki3NF
no factor from 2^64 to 2^65
2010-07-281997rj7NF
no factor from 2^63 to 2^64