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
266112827Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2998274856346257730872168.02018-06-27 02:07:57
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 299827485634625773087 / TF: 68-70
2018-06-27NickF
Factor: 299827485634625773087 / TF: 68-69
2016-08-29XZTNF
no factor from 2^67 to 2^68
2015-12-28giabelNF
no factor from 2^66 to 2^67
2013-11-23tscNF
no factor from 2^65 to 2^66
2011-08-20OS1NF
no factor from 2^64 to 2^65
2010-03-21lindedNF
no factor from 2^63 to 2^64
2010-03-21lindedNF
no factor from 2^62 to 2^63