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
192536347Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13234159212394346294472270.22019-02-12 03:27:04
History
DateUserTypeResult
2025-05-06James HeinrichF
Factor: 1323415921239434629447 / TF: 70-71
2019-02-12Smok_bmv F
Factor: 1323415921239434629447 / TF: 70-71*
2018-11-29KingNF
no factor from 2^69 to 2^70
2017-08-13Grant McCrackenNF
no factor from 2^68 to 2^69
2016-06-07XZTNF
no factor from 2^67 to 2^68
2015-09-03vwflat4NF
no factor from 2^66 to 2^67
2013-06-13sasaki3NF
no factor from 2^65 to 2^66
2011-04-17RichardNF
no factor from 2^64 to 2^65
2010-08-04Mr-PlonkNF
no factor from 2^63 to 2^64