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
74009293Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 274
P-1
B1 = 640000
B2 = 12640000
LL
StatusDateUserResidueShift
Unverified2015-07-20curtisc70A7256F8A1DCB__28212509
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-01Jon Nordstrand/aristoEE3010D35F45F527013
History
DateUserTypeResult
2024-09-01Luke DurantCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-09-01Jon Nordstrand/aristoC-PRP
EE3010D35F45F527
PRP proof power = 10
PRP: Verified
Proof certified good
2024-07-30masserNF
no factor from 2^75 to 2^76
2015-07-20curtiscC-LL
70A7256F8A1DCB__
2015-04-14mgpainterNF-PM1
B1=640000, B2=12640000, E=6
2015-02-27blipNF
no factor from 2^74 to 2^75
2015-02-27blipNF
no factor from 2^73 to 2^74
2015-02-27blipNF
no factor from 2^72 to 2^73
2015-02-27blipNF
no factor from 2^71 to 2^72
2013-05-22JeffreyH-8NF
no factor from 2^70 to 2^71
2012-10-28RMAC9.5NF
no factor to 2^70
2010-09-16seekuaNF
no factor from 2^68 to 2^69
2010-07-08angel63NF
no factor from 2^67 to 2^68
2010-07-03Bold_SeekerNF
no factor from 2^66 to 2^67
2010-06-28curtiscNF
no factor from 2^65 to 2^66
2010-06-22curtiscNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64