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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
139372283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20298080777175782526732270.82016-09-29 09:09:27
History
DateUserTypeResult
2025-04-28James HeinrichF
Factor: 2029808077717578252673 / TF: 70-71
2016-09-29yponomarevF
Factor: 2029808077717578252673 / TF: 70-71
2016-03-31dbaughNF
no factor from 2^69 to 2^70
2016-02-26Ready4PrimeTimeNF
no factor from 2^68 to 2^69
2016-02-22GustavEbbersNF
no factor from 2^67 to 2^68
2015-02-10voigtNF
no factor from 2^66 to 2^67
2012-11-22KayJongsmaNF
no factor from 2^65 to 2^66
2010-12-06sasaki3NF
no factor from 2^64 to 2^65
2010-06-13subgeniusNF
no factor from 2^63 to 2^64