Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
153031183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
152098761826648854902332373.72019-11-18 04:35:30
History
DateUserTypeResult
2019-11-18Smok_bmv F
Factor: 15209876182664885490233 / TF: 73-74*
2017-05-17StyMNF
no factor from 2^72 to 2^73
2017-05-17StyMNF
no factor from 2^71 to 2^72
2017-05-17Peter PiksaNF
no factor from 2^70 to 2^71
2017-05-15Brian LechthalerNF
no factor from 2^69 to 2^70
2015-01-31mikrNF
no factor from 2^68 to 2^69
2015-01-31mikrNF
no factor from 2^66 to 2^68
2013-01-30GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-01-18KoekieNF
no factor from 2^64 to 2^65
2010-06-24-Anonymous-NF
no factor from 2^63 to 2^64