Marin Mersenne 2^P-1
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MnStatusDetails
322001Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
1291724760195131546.9old
3027766200211431548.12008-09-30 13:18:06
346300499136741792972064.92014-09-26 12:18:12
ECM
DigitsB1Curves
2550000280 / 280
30250000548 / 640
Estimated T-Level: 29.3
TF below 2^92 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver KruseCF6370AA3CA23E7C3013
Verified2017-10-13Oliver KruseCF6370AA3CA23E7C318801713
Verified2017-12-12ATHCF6370AA3CA23E7C310310713
Verified2020-04-18Oliver Kruse57436C1E786BFDF8319218253
Verified2024-09-02kkmrkkblmbrbk57436C1E786BFDF838024153
History
DateUserTypeResult
2024-10-10yuriy5-1NF-PM1
B1=12000002, B2=2107215910800
2024-09-02randomDewottCERT
PRP Certification
Proof certified good
2024-09-02kkmrkkblmbrbkC-PRP
M322001/129172476019513/302776620021143/34630049913674179297 : 57436C1E786BFDF8
PRP proof power = 5
PRP: Verified
Proof certified good
2023-03-19Denial140NF-PM1
B1=1000000, B2=20563492950
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2020-04-18Oliver KruseC-PRP
M322001/129172476019513/302776620021143/34630049913674179297 : 57436C1E786BFDF8
PRP: Verified
PRP without proof (small exponent)
2017-12-12ATHC-PRP
M322001/129172476019513/302776620021143/34630049913674179297 : CF6370AA3CA23E7C
PRP: Verified
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M322001/129172476019513/302776620021143/34630049913674179297 : CF6370AA3CA23E7C
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M322001/known_factors : CF6370AA3CA23E7C
PRP without proof (not generated)
2014-09-26TJAOIF-ECM
Factor: 34630049913674179297
2008-09-30markrF
Factor: 302776620021143