Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
185549563Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11888924493467563972732270.02019-06-07 01:00:29
History
DateUserTypeResult
2019-06-07Samuel SchmidtF
Factor: 1188892449346756397273 / TF: 70-71
2018-11-17RichardNF
no factor from 2^69 to 2^70
2018-11-06YxinityNF
no factor from 2^69 to 2^70
2017-07-02Andrew BNF
no factor from 2^68 to 2^69
2016-07-19rubikvn2100NF
no factor from 2^67 to 2^68
2015-08-13Schultz7676NF
no factor from 2^66 to 2^67
2013-05-20sasaki3NF
no factor from 2^65 to 2^66
2011-03-31tscNF
no factor from 2^64 to 2^65
2010-07-28Lars FrickeNF
no factor from 2^63 to 2^64