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
32724389Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19247666918164024411992270.72018-04-22 20:57:27
LL
StatusDateUserResidueShift
Verified (Factored)2006-07-10Hendrik Tews91A36F112D26187823792713
Verified (Factored)2014-05-12kdelisle200591A36F112D2618788657675
History
DateUserTypeResult
2022-06-05masserF
Factor: 1924766691816402441199 / TF: 70-71
2018-04-22ramgeisF
Factor: 1924766691816402441199 / TF: 70-71*
2014-05-12kdelisle2005C-LL
91A36F112D261878
2012-11-27apsenNF
no factor from 2^69 to 2^70
2012-11-16krackerNF
no factor from 2^68 to 2^69