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
933867589Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1621545874087789893372167.12016-09-08 23:28:57
History
DateUserTypeResult
2025-03-20James HeinrichF
Factor: 162154587408778989337 / TF: 67-71
2016-09-08Sergey NosovF
Factor: 162154587408778989337 / TF: 67-71*
2015-09-17Bruno VictalNF
no factor from 2^66 to 2^67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-04-01HBendtzNF
no factor from 2^64 to 2^65
2010-05-27lindedNF
no factor from 2^63 to 2^64