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
977553767Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
5465561764523031549.02008-06-11 00:37:11
1009151687085473831856.52015-04-07 11:46:54
11365595990867142231960.02015-12-23 17:35:40
53610843214587609291962.22016-07-12 10:31:29
History
DateUserTypeResult
2023-05-28mikrNF
no factor from 2^67 to 2^73
2016-07-12TJAOIF
Factor: 5361084321458760929 / TF: 62-63
2015-12-23ConductorF
Factor: 1136559599086714223 / TF: 1-62
2015-04-07TJAOIF
Factor: 100915168708547383 / TF: 56-57