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
186743567Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33830318738594400151212271.52019-06-12 03:00:42
History
DateUserTypeResult
2019-06-12Samuel SchmidtF
Factor: 3383031873859440015121 / TF: 71-72
2018-12-07ZenghuiNF
no factor from 2^70 to 2^71
2018-10-29Chabot PrimeNF
no factor from 2^69 to 2^70
2017-07-07OS1NF
no factor from 2^68 to 2^69
2016-07-23sannerud.comNF
no factor from 2^67 to 2^68
2015-08-19tscNF
no factor from 2^66 to 2^67
2013-05-29RichardNF
no factor from 2^65 to 2^66
2011-04-03dslNF
no factor from 2^64 to 2^65
2010-07-29carlos56NF
no factor from 2^63 to 2^64