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
93391733Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25077222615519185606872271.12018-07-17 04:30:05
History
DateUserTypeResult
2018-07-17ky0urakuF
Factor: 2507722261551918560687 / TF: 71-72
2016-04-05Mark RoseNF
no factor from 2^67 to 2^68
2014-09-19shaugeNF
no factor from 2^70 to 2^71
2014-09-19shaugeNF
no factor from 2^69 to 2^70
2014-09-19shaugeNF
no factor from 2^68 to 2^69
2014-06-10SergeyKiNF
no factor from 2^66 to 2^67
2013-07-23David CampeauNF
no factor from 2^65 to 2^66
2011-01-07Architects CubedNF
no factor from 2^64 to 2^65