Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
174151217Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5526679084753888494412168.92017-05-08 20:03:07
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 552667908475388849441 / TF: 68-70
2017-05-08Mikhail E. GolosovF
Factor: 552667908475388849441 / TF: 68-69
2016-06-09america64NF
no factor from 2^67 to 2^68
2015-06-27Maurizio FD - ItalyNF
no factor from 2^66 to 2^67
2013-04-11tscNF
no factor from 2^65 to 2^66
2011-03-04James HeinrichNF
no factor from 2^64 to 2^65
2010-07-14Mr-PlonkNF
no factor from 2^63 to 2^64