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
40971509Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
60366206038281317816412272.42022-05-01 18:40:11
LL
StatusDateUserResidueShift
Verified (Factored)2008-04-04Christian VOLLE749FE1429BC53F7B28619894
Verified (Factored)2017-05-08Sergey Nosov749FE1429BC53F7B13867507
History
DateUserTypeResult
2022-05-01Sid & AndyF
Factor: 6036620603828131781641 / TF: 72-73*
2017-05-08Sergey NosovC-LL
749FE1429BC53F7B
2015-06-10Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-281997rj7NF
no factor from 2^70 to 2^71
2014-12-25chalsallNF
no factor from 2^69 to 2^70
2013-12-01Torben K.NF
no factor from 2^68 to 2^69