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
231850033Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2427860469005222764332167.72016-09-24 09:32:16
History
DateUserTypeResult
2016-09-24Mikhail E. GolosovF
Factor: 242786046900522276433 / TF: 67-68
2015-11-16mikeblasNF
no factor from 2^66 to 2^67
2013-10-03ANONYMOUSNF
no factor from 2^65 to 2^66
2011-06-27David CampeauNF
no factor from 2^64 to 2^65