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
140042117Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19143321352902345782392270.72016-10-06 09:34:47
History
DateUserTypeResult
2016-10-06ConductorF
Factor: 1914332135290234578239 / TF: 70-71
2015-05-04Judge HaleNF
no factor from 2^69 to 2^70
2015-05-04Judge HaleNF
no factor from 2^68 to 2^69
2015-05-04Judge HaleNF
no factor from 2^67 to 2^68
2015-02-13MucolNF
no factor from 2^66 to 2^67
2012-12-15RichardNF
no factor from 2^65 to 2^66
2010-12-10RichardNF
no factor from 2^64 to 2^65
2010-06-15garoNF
no factor from 2^63 to 2^64