Marin Mersenne 2^P-1
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MnStatusDetails
1433Composite, with 6 known prime factors. Cofactor is PRP (Probable-Prime).
Factored
FactorDigitsBitsDate
20063514.3old
53101249825.7old
86576129826.4old
165329423031133.9old
76535561734968971652.8old
3701691127663060626063884189311727468255613584477288991736064233420768224.52024-09-04 19:43:44
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000005625 / 16550
Estimated T-Level: 46.7 ⓘ
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse2193F16DECECA4B15013
Verified (Factored)2017-10-02kkmrkkblmbrbk2193F16DECECA4B15013
Verified (Factored)2017-12-07ATH2193F16DECECA4B1580613
Verified (Factored)2020-04-17Oliver KruseFA8AB8DAD381BBC4574853
Verified (Factored)2020-08-12_p95holder_FA8AB8DAD381BBC4575853
Verified2024-09-05George WoltmanPRP_PRP_PRP_PRP_6813
Verified2024-09-06kkmrkkblmbrbkPRP_PRP_PRP_PRP_672613
History
DateUserTypeResult
2024-09-06kkmrkkblmbrbkP-PRP
M1433/20063/53101249/86576129/16532942303/7653556173496897/37016911276630606260638841893117274682556135844772889917360642334207 is a probable prime.
2024-09-05George WoltmanP-PRP
M1433/20063/53101249/86576129/16532942303/7653556173496897/37016911276630606260638841893117274682556135844772889917360642334207 is a probable prime.
2024-09-04Ryan PropperF-ECM
Factor: 37016911276630606260638841893117274682556135844772889917360642334207 / (ECM curve 1, B1=2900000000, B2=290000000000, Edwards Sigma=1925343287229688)
2021-07-20ViliamFNF-PP1
Start=2/7, B1=1000000000, B2=221000000000
2021-03-27nordiNF-PM1
B1=1000000000000, B2=2232843418649129478
2020-08-12_p95holder_C-PRP
M1433/20063/53101249/86576129/16532942303/7653556173496897 : FA8AB8DAD381BBC4
PRP: Verified
PRP without proof (small exponent)
2020-04-17Oliver KruseC-PRP
M1433/20063/53101249/86576129/16532942303/7653556173496897 : FA8AB8DAD381BBC4
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M1433/20063/53101249/86576129/16532942303/7653556173496897 : 2193F16DECECA4B1
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M1433/20063/53101249/86576129/16532942303/7653556173496897 : 2193F16DECECA4B1
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M1433/known_factors : 2193F16DECECA4B1
PRP without proof (not generated)
2016-09-07kkmrkkblmbrbkNF-PM1
B1=1000000000, B2=100000000000, E=12