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
901455197Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3232788884193048745212168.12016-10-13 14:51:22
15330413753057477901372270.42025-04-23 08:45:36
History
DateUserTypeResult
2025-04-23yuriy5-1F
Factor: 1533041375305747790137 / TF: 69-74
2016-10-13ConductorF
Factor: 323278888419304874521 / TF: 68-69
2016-05-01monstNF
no factor from 2^67 to 2^68
2015-01-28Gordon SpenceNF
no factor from 2^66 to 2^67
2012-05-16c10ck3rNF
no factor from 2^65 to 2^66
2011-06-07lindeeNF
no factor from 2^64 to 2^65
2010-06-20lindedNF
no factor from 2^63 to 2^64