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

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MnStatusDetails
141765467Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13206287731140599138172270.22017-04-29 10:00:49
History
DateUserTypeResult
2025-04-27James HeinrichF
Factor: 1320628773114059913817 / TF: 70-71
2017-04-29d3zorgF
Factor: 1320628773114059913817 / TF: 70-71
2017-02-09JoDuNF
no factor from 2^69 to 2^70
2017-02-05JoDuNF
no factor from 2^68 to 2^69
2016-03-25dbaughNF
no factor from 2^67 to 2^68
2015-02-21vwflat4NF
no factor from 2^66 to 2^67
2012-12-06Mr-PlonkNF
no factor from 2^65 to 2^66
2010-12-16sasaki3NF
no factor from 2^64 to 2^65
2010-06-15Charles A. MorrisNF
no factor from 2^63 to 2^64