Marin Mersenne 2^P-1
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MnDetails
8167
Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
3136129721.6old
76835137826.2old
2237388459637611795860525942500923507563788994856150163.92025-08-08 22:04:25
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver Kruse8EF911BF118CDCF02013
Factored
No proof (small exponent)
2017-10-12kkmrkkblmbrbk8EF911BF118CDCF02311213
Factored
No proof (small exponent)
2020-04-17Oliver KruseDE3DED4E3F5867632143753
Factored
No proof (small exponent)
2024-07-01kkmrkkblmbrbkDE3DED4E3F5867632344853
Verified
No proof (small exponent)
2025-08-13Ryan PropperPRP_PRP_PRP_PRP_3476513
Verified
No proof (small exponent)
2025-08-13kkmrkkblmbrbkPRP_PRP_PRP_PRP_3796013
History
DateUserTypeResult
2025-08-13kkmrkkblmbrbkP-PRPM8167/3136129/76835137/22373884596376117958605259425009235075637889948561
PRP Cofactor
2025-08-13Ryan PropperP-PRPM8167/3136129/76835137/22373884596376117958605259425009235075637889948561
PRP Cofactor
2025-08-08Ryan PropperF-ECMFactor: 22373884596376117958605259425009235075637889948561
2025-05-22masserNF-PP1Start=104/11, B1=1300000000, B2=1298700000000
2024-07-01kkmrkkblmbrbkC-PRPM8167/3136129/76835137 : DE3DED4E3F586763
2023-06-03JacobZNF-PM1B1=72000000000, B2=300970872589336950
2021-12-16ANONYMOUSNF-PM1B1=100000000
2020-04-17Oliver KruseC-PRPM8167/3136129/76835137 : DE3DED4E3F586763
2017-10-12kkmrkkblmbrbkC-PRPM8167/3136129/76835137 : 8EF911BF118CDCF0
2017-09-21Oliver KruseC-PRPM8167/3136129/76835137 : 8EF911BF118CDCF0
2017-09-21Oliver KruseC-PRPM8167/3136129/76835137 : 8EF911BF118CDCF0