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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
71392901Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 11520000
LL
StatusDateUserResidueShift
Unverified2016-11-20SergantCheE9DBA379927A3D__53922957
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-261997rj7EDA646523BAFB8423735614413
History
DateUserTypeResult
2024-11-26OMGMyElectricBillCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-261997rj7C-PRP
EDA646523BAFB842
PRP proof power = 9
PRP: Verified
Proof certified good
2016-11-20SergantCheC-LL
E9DBA379927A3D__
2016-07-29-Anonymous-NF
no factor from 2^74 to 2^75
2014-12-21zzfwind2007NF-PM1
B1=640000, B2=11520000
2014-11-22Craig MeyersNF
no factor from 2^71 to 2^74
2013-08-10processinfoNF
no factor from 2^70 to 2^71
2013-04-12Todd WalkeNF
no factor from 2^69 to 2^70
2011-03-10Sid & AndyNF
no factor from 2^68 to 2^69
2010-10-02SchrikNF
no factor from 2^67 to 2^68
2010-09-28SchrikNF
no factor from 2^66 to 2^67
2010-09-25ITSNF
no factor from 2^65 to 2^66
2010-05-21David LNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64