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
205000667Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3669802335864848188012168.32016-11-18 19:02:51
History
DateUserTypeResult
2024-06-05mikrF
Factor: 366980233586484818801 / TF: 68-75
2016-11-18Alex_soldierF
Factor: 366980233586484818801 / TF: 68-69*
2016-08-26WileECoyoteNF
no factor from 2^67 to 2^68
2015-10-03Jan KuipersNF
no factor from 2^66 to 2^67
2013-07-27Grant McCrackenNF
no factor from 2^65 to 2^66
2011-05-07Charles A. MorrisNF
no factor from 2^64 to 2^65