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
260405107Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7665562698916807881532169.42018-06-25 16:28:25
History
DateUserTypeResult
2018-07-13RichardNF
no factor from 2^68 to 2^69
2018-06-25YxinityF
Factor: 766556269891680788153 / TF: 69-70
2018-06-25YxinityNF
no factor from 2^68 to 2^69
2016-07-14XZTNF
no factor from 2^67 to 2^68
2015-12-21johnsilverNF
no factor from 2^66 to 2^67
2014-05-21tscNF
no factor from 2^65 to 2^66
2011-08-11tscNF
no factor from 2^64 to 2^65
2010-03-13sasaki3NF
no factor from 2^63 to 2^64
2010-03-13sasaki3NF
no factor from 2^62 to 2^63