Marin Mersenne 2^P-1
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MnDetails
1399
Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
28875361824.8old
432065107102034160950204222158362901782496069746151.6old
972983190105195866382945300468772327102619192378608029755608161202.62020-12-19 23:37:46
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-27Oliver KruseDAC8C51337782CB42013
Factored
No proof (small exponent)
2017-10-09Chang Chia-TcheDAC8C51337782CB42013
Factored
No proof (small exponent)
2017-10-12kkmrkkblmbrbkDAC8C51337782CB4247313
Factored
No proof (small exponent)
2020-04-17Oliver KruseCB9A0C7A82105618243753
Factored
No proof (small exponent)
2020-08-12_p95holder_CB9A0C7A821056182128853
Verified
No proof (small exponent)
2020-12-20mikrPRP_PRP_PRP_PRP_327513
Verified
No proof (small exponent)
2020-12-20Maciej KmieciakPRP_PRP_PRP_PRP_3113413
History
DateUserTypeResult
2020-12-20Maciej KmieciakP-PRPM1399/28875361/4320651071020341609502042221583629017824960697/9729831901051958663829453004687723271026191923786080297556081
PRP Cofactor
2020-12-20mikrP-PRPM1399/28875361/4320651071020341609502042221583629017824960697/9729831901051958663829453004687723271026191923786080297556081
PRP Cofactor
2020-12-19Ryan PropperF-ECMFactor: 9729831901051958663829453004687723271026191923786080297556081
2020-08-12_p95holder_C-PRPM1399/28875361/4320651071020341609502042221583629017824960697 : CB9A0C7A82105618
2020-04-17Oliver KruseC-PRPM1399/28875361/4320651071020341609502042221583629017824960697 : CB9A0C7A82105618
2017-10-12kkmrkkblmbrbkC-PRPM1399/28875361/4320651071020341609502042221583629017824960697 : DAC8C51337782CB4
2017-10-09Chang Chia-TcheC-PRPM1399/known_factors : DAC8C51337782CB4
2017-09-27Oliver KruseC-PRPM1399/28875361/4320651071020341609502042221583629017824960697 : DAC8C51337782CB4
2017-09-25csabaC-PRPM1399/known_factors : DAC8C51337782CB4
2016-09-07kkmrkkblmbrbkNF-PM1B1=1000000000, B2=100000000000, E=12