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
74753491TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 11531250
LL
StatusDateUserResidueShift
Unverified2016-05-07d3zorg9D9E0EEC615CB7__26325103
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-05-14Kriesel09F43C5E0A893B04013
History
DateUserTypeResult
2023-05-14curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-05-14KrieselC-PRP
09F43C5E0A893B04
PRP proof power = 10
PRP: Verified
Proof certified good
2016-05-07d3zorgC-LL
9D9E0EEC615CB7__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-12-31Andrei PiaiveNF-PM1
B1=615000, B2=11531250
2015-12-29Kevin JagetNF
no factor from 2^74 to 2^75
2015-12-29Kevin JagetNF
no factor from 2^73 to 2^74
2015-12-29Kevin JagetNF
no factor from 2^72 to 2^73
2015-08-24Judge HaleNF
no factor from 2^71 to 2^72
2013-08-28willmoreNF
no factor from 2^70 to 2^71
2012-11-07Clown_RoyalNF
no factor from 2^69 to 2^70
2010-08-05Al AironeNF
no factor from 2^68 to 2^69
2010-07-26-Anonymous-NF
no factor from 2^67 to 2^68
2010-07-21SAHS Tech DeptNF
no factor from 2^66 to 2^67
2010-07-16XorsistNF
no factor from 2^65 to 2^66
2010-07-15-Anonymous-NF
no factor from 2^64 to 2^65