Marin Mersenne 2^P-1
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MnDetails
1999
Composite, with 6 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
1807097720.8old
6313886878400187271192169.1old
632524530252645981019953532685.7old
534716224901897210961920006361025734112.0old
183592578536724079940443624992251400398340130.4old
745201829672932908258808505010187701436403930028749162.42020-09-02 19:21:43
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-09-21Oliver Kruse30D88AA8604091475013
Factored
No proof (small exponent)
2017-10-02kkmrkkblmbrbk30D88AA8604091475013
Factored
No proof (small exponent)
2017-12-07ATH30D88AA8604091475160413
Factored
No proof (small exponent)
2020-04-17Oliver Kruse8CB9209D417BFF03596953
Factored
No proof (small exponent)
2020-08-12_p95holder_8CB9209D417BFF03585453
Verified
No proof (small exponent)
2020-09-04atrenchPRP_PRP_PRP_PRP_694513
Verified
No proof (small exponent)
2020-09-04atrenchPRP_PRP_PRP_PRP_6177913
History
DateUserTypeResult
2020-09-04atrenchP-PRPM1999/1807097/631388687840018727119/63252453025264598101995353/5347162249018972109619200063610257/1835925785367240799404436249922514003983/7452018296729329082588085050101877014364039300287
PRP Cofactor
2020-09-04atrenchP-PRPM1999/1807097/631388687840018727119/63252453025264598101995353/5347162249018972109619200063610257/1835925785367240799404436249922514003983/7452018296729329082588085050101877014364039300287
PRP Cofactor
2020-09-02Ryan PropperF-ECMFactor: 7452018296729329082588085050101877014364039300287
2020-08-12_p95holder_C-PRPM1999/1807097/631388687840018727119/63252453025264598101995353/5347162249018972109619200063610257/1835925785367240799404436249922514003983 : 8CB9209D417BFF03
2020-04-17Oliver KruseC-PRPM1999/1807097/631388687840018727119/63252453025264598101995353/5347162249018972109619200063610257/1835925785367240799404436249922514003983 : 8CB9209D417BFF03
2017-12-07ATHC-PRPM1999/1807097/631388687840018727119/63252453025264598101995353/5347162249018972109619200063610257/1835925785367240799404436249922514003983 : 30D88AA860409147
2017-10-02kkmrkkblmbrbkC-PRPM1999/1807097/631388687840018727119/63252453025264598101995353/5347162249018972109619200063610257/1835925785367240799404436249922514003983 : 30D88AA860409147
2017-09-21Oliver KruseC-PRPM1999/known_factors : 30D88AA860409147
2016-09-07kkmrkkblmbrbkNF-PM1B1=1000000000, B2=100000000000, E=12