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
493076083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12347164989966164504892270.12020-01-08 16:44:32
History
DateUserTypeResult
2025-03-21James HeinrichF
Factor: 1234716498996616450489 / TF: 70-71
2020-01-08Smok_bmv F
Factor: 1234716498996616450489 / TF: 70-71*
2018-02-21sasakiNF
no factor from 2^68 to 2^70
2016-04-29sasakiNF
no factor from 2^67 to 2^68
2016-04-13monstNF
no factor from 2^66 to 2^67
2014-10-27RichardNF
no factor from 2^65 to 2^66
2011-12-19OS1NF
no factor from 2^64 to 2^65
2010-04-04Architects CubedNF
no factor from 2^63 to 2^64