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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
74362973Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 740000
B2 = 16650000
LL
StatusDateUserResidueShift
Unverified2016-10-19ANONYMOUSBED0F74DDF992B__37185830
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-27infinigon66D9701FFF5D79665090567313
History
DateUserTypeResult
2024-11-27PoaoCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-27infinigonC-PRP
66D9701FFF5D7966
PRP proof power = 9
PRP: Verified
Proof certified good
2016-10-19ANONYMOUSC-LL
BED0F74DDF992B__
2016-07-08-Anonymous-NF
no factor from 2^74 to 2^75
2016-03-291997rj7NF
no factor from 2^73 to 2^74
2015-07-26TheJudgerNF-PM1
B1=740000, B2=16650000, E=12
2015-07-20BdotNF
no factor from 2^72 to 2^73
2015-07-20BdotNF
no factor from 2^71 to 2^72
2012-12-01-Anonymous-NF
no factor from 2^70 to 2^71
2011-09-17rduerrNF
no factor from 2^66 to 2^70
2011-06-18Serge BatalovNF
no factor from 2^64 to 2^66
2008-09-12lycornNF
no factor to 2^64