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
194248519Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
135258668708950390308972373.52019-05-25 03:00:11
History
DateUserTypeResult
2019-05-25Samuel SchmidtF
Factor: 13525866870895039030897 / TF: 73-74
2019-05-21Johan ViljoenNF
no factor from 2^72 to 2^73
2019-03-12Johan ViljoenNF
no factor from 2^71 to 2^72
2019-01-31Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-05-30mikrNF
no factor from 2^69 to 2^70
2017-05-30mikrNF
no factor from 2^68 to 2^69
2016-08-08vwflat4NF
no factor from 2^67 to 2^68
2015-09-30nohygeNF
no factor from 2^66 to 2^67
2013-06-20mikrNF
no factor from 2^65 to 2^66
2011-04-18dslNF
no factor from 2^64 to 2^65
2010-08-05sasaki3NF
no factor from 2^63 to 2^64