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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
74374519Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 740000
B2 = 16465000
LL
StatusDateUserResidueShift
Unverified2017-03-14SchrodingersCatB2660281676D5E__46967277
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-27Luke DurantCFA9FCFAA0647806013
History
DateUserTypeResult
2024-11-27Jonathan WebbCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-11-27Luke DurantC-PRP
CFA9FCFAA0647806
PRP proof power = 9
PRP: Verified
Proof certified good
2017-03-14SchrodingersCatC-LL
B2660281676D5E__
2016-07-08-Anonymous-NF
no factor from 2^74 to 2^75
2016-04-05RichD0NF
no factor from 2^73 to 2^74
2015-08-02TheJudgerNF-PM1
B1=740000, B2=16465000, E=12
2015-07-27BdotNF
no factor from 2^72 to 2^73
2015-07-27BdotNF
no factor from 2^71 to 2^72
2013-12-02SWL551NF
no factor from 2^70 to 2^71
2013-05-11-Anonymous-NF
no factor from 2^69 to 2^70
2011-02-12RMAC9.5NF
no factor from 2^68 to 2^69
2011-02-08RMAC9.5NF
no factor from 2^67 to 2^68
2010-07-11Zet_korNF
no factor from 2^66 to 2^67
2010-07-10MclighterNF
no factor from 2^65 to 2^66
2010-07-06MclighterNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64