Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
8366321
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
93033489531033.1old
4091298295431238.62008-09-08 04:31:27
1472643937625225003932167.02021-03-31 11:33:38
11015367708481265161512269.92024-03-07 17:03:54
P-1 factors
DateFactorsB1B2
2024-03-071101536770848126516151
300000053783100
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-17ATHA0FAFB52B694FB5A2523301553
Factored
PRP without proof (not generated)
2020-05-07arnaudA0FAFB52B694FB5A2600785953
Factored
PRP without proof (not generated)
2021-04-03arnaudA0FAFB52B694FB5A3827782653
Factored
Certified Good
2021-04-07Kirill FrolovA0FAFB52B694FB5A389636653
Verified
Certified Good
2024-03-14PerigA0FAFB52B694FB5A4475348253
History
DateUserTypeResult
2024-03-14ANONYMOUSCERT
Proof certified good
2024-03-14PerigC-PRPM8366321/9303348953/409129829543/147264393762522500393/1101536770848126516151 : A0FAFB52B694FB5A
Proof Certified Good

Proof Power: 8

2024-03-07Stef42F-PM1Factor: 1101536770848126516151 / B1=3000000, B2=53783100
2021-04-07Ben DeloCERT
Proof certified good
2021-04-07Kirill FrolovC-PRPM8366321/9303348953/409129829543/147264393762522500393 : A0FAFB52B694FB5A
Proof Certified Good

Proof Power: 8

2021-04-03arnaudC-PRPM8366321/9303348953/409129829543/147264393762522500393 : A0FAFB52B694FB5A
2021-03-31TJAOIFFactor: 147264393762522500393
2020-05-07arnaudC-PRPM8366321/9303348953/409129829543 : A0FAFB52B694FB5A
2018-10-17ATHC-PRPM8366321/9303348953/409129829543 : A0FAFB52B694FB5A
2008-09-08Will EdgingtonFFactor: 409129829543