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
185483239Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14285152755025775112972270.32019-06-06 05:00:28
History
DateUserTypeResult
2019-06-06Samuel SchmidtF
Factor: 1428515275502577511297 / TF: 70-71
2018-10-26Chabot PrimeNF
no factor from 2^69 to 2^70
2017-06-29Andrew BNF
no factor from 2^68 to 2^69
2016-07-19rubikvn2100NF
no factor from 2^67 to 2^68
2015-08-12nikoszNF
no factor from 2^66 to 2^67
2013-05-19Oscar GNF
no factor from 2^65 to 2^66
2011-03-31Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-28Torchwood InstituteNF
no factor from 2^63 to 2^64