Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
207356441Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1193086193878949285032166.72015-10-22 14:37:26
1813361045828158038072167.32022-03-28 12:27:56
History
DateUserTypeResult
2022-03-28TJAOIF
Factor: 181336104582815803807 / TF: 67-68
2015-10-22ConductorF
Factor: 119308619387894928503 / TF: 66-67
2013-08-03tscNF
no factor from 2^65 to 2^66
2011-05-11DerekNF
no factor from 2^64 to 2^65