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
727034983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26619848027887394431512271.22019-07-19 07:15:26
History
DateUserTypeResult
2025-04-09James HeinrichF
Factor: 2661984802788739443151 / TF: 71-72
2019-07-19Smok_bmv F
Factor: 2661984802788739443151 / TF: 71-72*
2019-07-19Smok_bmv NF
no factor from 2^70 to 2^71
2013-10-15monstNF
no factor from 2^66 to 2^70
2012-11-10monstNF
no factor from 2^65 to 2^66
2011-03-23monstNF
no factor from 2^64 to 2^65
2010-07-29Architects CubedNF
no factor from 2^63 to 2^64