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
154030213Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19579278232877609556232270.72017-06-02 07:54:06
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 1957927823287760955623 / TF: 70-71
2024-05-19Jarod McClintockNF
no factor from 2^68 to 2^69
2017-06-02d3zorgF
Factor: 1957927823287760955623 / TF: 70-71
2017-05-30Will EdgingtonNF
no factor from 2^69 to 2^70
2016-12-26ConductorNF
no factor from 2^68 to 2^69
2016-04-29James HintzNF
no factor from 2^67 to 2^68
2015-04-05taffaNF
no factor from 2^66 to 2^67
2013-01-29sasaki3NF
no factor from 2^65 to 2^66
2011-02-05opyrtNF
no factor from 2^64 to 2^65
2010-06-25Torchwood InstituteNF
no factor from 2^63 to 2^64