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
79246073Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 709000
B2 = 1034249370
LL
StatusDateUserResidueShift
Unverified2016-12-04matheidiot1150553B6D59B4__26353414
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-09-15GregB47BBC810B037CD0013
History
DateUserTypeResult
2025-09-15ResolverCERT
PRP Certification
CERT proof power = 9
Proof certified good
2025-09-15GregC-PRP
B47BBC810B037CD0
PRP proof power = 9
PRP: Verified
Proof certified good
2025-09-13LookASNF-PM1
B1=709000, B2=1034249370
2025-08-04ElectricBillNF
no factor from 2^75 to 2^76
2016-12-04matheidiotC-LL
1150553B6D59B4__
2016-08-31baseyNF-PM1
B1=665000, B2=13133750, E=6
2016-07-23AirSquirrelsNF
no factor from 2^74 to 2^75
2016-07-23AirSquirrelsNF
no factor from 2^73 to 2^74
2016-06-01Mark RoseNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-04-04Mark RoseNF
no factor from 2^64 to 2^65
2016-02-20DerekNF
no factor from 2^71 to 2^72
2013-01-23phoenicisNF
no factor from 2^70 to 2^71
2011-02-08drewha - BelarusNF
no factor from 2^69 to 2^70
2011-02-02H_ReidNF
no factor from 2^68 to 2^69
2011-01-24JasboNF
no factor from 2^67 to 2^68
2011-01-21-Anonymous-NF
no factor from 2^66 to 2^67
2010-11-16GrunwalderGIMPNF
no factor from 2^65 to 2^66