Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
904706953Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4879537989808117573672168.72017-04-03 07:25:50
122793622862737638699432373.42025-04-25 09:02:55
History
DateUserTypeResult
2025-04-25yuriy5-1F
Factor: 12279362286273763869943 / TF: 69-74
2017-04-03ConductorF
Factor: 487953798980811757367 / TF: 68-69
2016-04-16Mark RoseNF
no factor from 2^67 to 2^68
2015-02-05Gordon SpenceNF
no factor from 2^66 to 2^67
2012-03-14lindeeNF
no factor from 2^65 to 2^66
2011-10-09BJBNF
no factor from 2^64 to 2^65
2010-07-06lindedNF
no factor from 2^63 to 2^64