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
4339Factored36055069969873

31656104144718898310053878501271041700569421852927688143
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2020-10-02tottenhoffBBF4A10A4FC9A9F62146953
Verified (Factored)2020-10-01mnd9BBF4A10A4FC9A9F62361453
Verified (Factored)2020-04-17Oliver KruseBBF4A10A4FC9A9F6132553
Verified (Factored)2017-10-12kkmrkkblmbrbk6B17848EB55F79741126013
Verified (Factored)2017-09-21Oliver Kruse6B17848EB55F79741013
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-10-09Chang Chia-TchePRP test0.0 % 2017-10-092017-10-12
History
DateUserTypeResult
2021-07-05ViliamFNF-PM1B1=1000000000, B2=201000000000
2020-10-02tottenhoffC-PRPM4339/36055069969873/31656104144718898310053878501271041700569421852927688143 : BBF4A10A4FC9A9F6
2020-10-01mnd9C-PRPM4339/36055069969873/31656104144718898310053878501271041700569421852927688143 : BBF4A10A4FC9A9F6
2020-10-01Ryan PropperF-ECMFactor: 31656104144718898310053878501271041700569421852927688143 / (ECM curve 1, B1=110000000, B2=900514153782, Sigma=846077765664756712)
2020-04-17Oliver KruseC-PRPM4339/36055069969873 : BBF4A10A4FC9A9F6
2017-10-12kkmrkkblmbrbkC-PRPM4339/36055069969873 : 6B17848EB55F7974
2017-09-21Oliver KruseC-PRPM4339/36055069969873 : 6B17848EB55F7974
2017-09-21Oliver KruseC-PRPM4339/36055069969873 : 6B17848EB55F7974
2009-10-25Carsten KossendeyFFactor: 36055069969873
1999-04-02-Anonymous-FFactor: 36055069969873