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
181333199Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
38324251462118849425272271.72019-05-09 05:07:08
History
DateUserTypeResult
2019-05-09Smok_bmv F
Factor: 3832425146211884942527 / TF: 71-72
2019-05-03Smok_bmv NF
no factor from 2^70 to 2^71
2018-10-01sasakiNF
no factor from 2^69 to 2^70
2017-05-31RuzovejNF
no factor from 2^68 to 2^69
2016-09-04WileECoyoteNF
no factor from 2^67 to 2^68
2015-07-27vwflat4NF
no factor from 2^66 to 2^67
2013-05-05sasaki3NF
no factor from 2^65 to 2^66
2011-03-22-Anonymous-NF
no factor from 2^64 to 2^65
2010-07-23oodairaNF
no factor from 2^63 to 2^64