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
195466807Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
38524308827211766063432271.72016-11-26 19:23:11
History
DateUserTypeResult
2016-11-26d3zorgF
Factor: 3852430882721176606343 / TF: 71-72
2016-11-25guruNF
no factor from 2^70 to 2^71
2016-11-25guruNF
no factor from 2^69 to 2^70
2016-11-24Andrew BNF
no factor from 2^68 to 2^69
2016-08-13ANONYMOUSNF
no factor from 2^67 to 2^68
2015-09-13-Anonymous-NF
no factor from 2^66 to 2^67
2013-06-24HBendtzNF
no factor from 2^65 to 2^66
2011-04-20Sergej LevinNF
no factor from 2^64 to 2^65
2010-08-06RichardNF
no factor from 2^63 to 2^64