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

PrimeNet Exponent Status

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MnStatusDetails
291066983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13069430895306375921912270.12019-11-20 17:41:47
History
DateUserTypeResult
2025-04-01James HeinrichF
Factor: 1306943089530637592191 / TF: 70-71
2019-11-20Smok_bmv F
Factor: 1306943089530637592191 / TF: 70-71*
2019-09-02proxy2222NF
no factor from 2^69 to 2^70
2018-07-23Chabot PrimeNF
no factor from 2^68 to 2^69
2016-08-17XZTNF
no factor from 2^67 to 2^68
2016-02-01HBendtzNF
no factor from 2^66 to 2^67
2013-12-23haphaeuNF
no factor from 2^65 to 2^66
2011-09-30OS1NF
no factor from 2^64 to 2^65
2010-05-25Architects CubedNF
no factor from 2^63 to 2^64
2010-03-31monstNF
no factor from 2^62 to 2^63