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
199002883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
154173730506974106673372373.72019-05-09 14:18:35
History
DateUserTypeResult
2019-05-09Smok_bmv F
Factor: 15417373050697410667337 / TF: 73-74*
2019-05-09Smok_bmv NF
no factor from 2^72 to 2^73
2019-05-09Smok_bmv NF
no factor from 2^71 to 2^72
2018-08-22mikrNF
no factor from 2^70 to 2^71
2018-08-22mikrNF
no factor from 2^69 to 2^70
2016-07-14Adam BuranNF
no factor from 2^68 to 2^69
2016-07-07XZTNF
no factor from 2^67 to 2^68
2015-09-18rob147147NF
no factor from 2^66 to 2^67
2011-06-02KarlMJNF
no factor from 2^65 to 2^66
2011-04-27sasaki3NF
no factor from 2^64 to 2^65
2010-08-291997rj7NF
no factor from 2^63 to 2^64