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

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MnStatusDetails
155284483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
159408841107160488997132373.82019-11-25 04:37:58
History
DateUserTypeResult
2025-05-02NStormF
Factor: 15940884110716048899713 / TF: 73-74
2019-11-25Smok_bmv F
Factor: 15940884110716048899713 / TF: 73-74*
2017-03-08SRS TechnologyNF
no factor from 2^72 to 2^73
2017-03-08SRS TechnologyNF
no factor from 2^71 to 2^72
2017-03-08SRS TechnologyNF
no factor from 2^70 to 2^71
2017-03-08SRS TechnologyNF
no factor from 2^69 to 2^70
2016-07-28Mihai PredaNF
no factor from 2^68 to 2^69
2016-05-05DerekNF
no factor from 2^67 to 2^68
2015-04-10vwflat4NF
no factor from 2^66 to 2^67
2013-02-03firereddNF
no factor from 2^65 to 2^66
2011-01-23debrouxlNF
no factor from 2^64 to 2^65