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
71690909Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 274
P-1
B1 = 675000
B2 = 16368750
LL
StatusDateUserResidueShift
Unverified2017-04-07Evgeniy Zavialov57007E99B77A79__34059625
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-25Luke DurantD357E5BB42911439013
History
DateUserTypeResult
2024-10-26duncanwaCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-25Luke DurantC-PRP
D357E5BB42911439
PRP proof power = 9
PRP: Verified
Proof certified good
2023-01-22tottenhoffNF
no factor from 2^75 to 2^76
2017-04-07Evgeniy ZavialovC-LL
57007E99B77A79__
2016-08-14-Anonymous-NF
no factor from 2^74 to 2^75
2015-04-25NumberwangNF-PM1
B1=675000, B2=16368750, e=6
2015-04-17Travis Glenn RussoNF
no factor from 2^73 to 2^74
2015-03-071997rj7NF
no factor from 2^72 to 2^73
2015-02-07srow7NF
no factor from 2^71 to 2^72
2013-08-06processinfoNF
no factor from 2^70 to 2^71
2013-04-14SMoffatNF
no factor from 2^69 to 2^70
2010-08-30sannerud.comNF
no factor from 2^68 to 2^69
2010-08-30sannerud.comNF
no factor from 2^67 to 2^68
2010-08-30sannerud.comNF
no factor from 2^66 to 2^67
2010-08-30sannerud.comNF
no factor from 2^65 to 2^66
2010-08-30TCM!!NF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64