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
430057183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12153318989713846119592270.02019-11-26 03:24:12
History
DateUserTypeResult
2019-11-26Smok_bmv F
Factor: 1215331898971384611959 / TF: 70-71
2018-10-08Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-12-20sasakiNF
no factor from 2^68 to 2^69
2015-04-18sasakiNF
no factor from 2^66 to 2^68
2014-07-16riccardo ubertiNF
no factor from 2^65 to 2^66