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
230886907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2173819498178031662232167.62016-09-22 21:24:11
History
DateUserTypeResult
2016-09-22demfloroF
Factor: 217381949817803166223 / TF: 67-68
2015-11-15Grant McCrackenNF
no factor from 2^66 to 2^67
2013-09-24sasakiNF
no factor from 2^65 to 2^66
2011-07-21RichardNF
no factor from 2^64 to 2^65