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
907906541Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6428921619002334521212169.12017-11-19 19:53:46
History
DateUserTypeResult
2024-06-02James HeinrichNF
no factor from 2^68 to 2^69
2017-11-19ConductorF
Factor: 642892161900233452121 / TF: 69-70
2017-05-05ConductorNF
no factor from 2^68 to 2^69
2016-06-30ConductorNF
no factor from 2^67 to 2^68
2016-05-26BloodIceNF
no factor from 2^1 to 2^64
2013-04-29ramgeisNF
no factor from 2^65 to 2^67
2011-11-18lindedNF
no factor from 2^64 to 2^65
2010-07-06lindedNF
no factor from 2^63 to 2^64