Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
343169Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
114481178411133.4old
ECM
DigitsB1Curves
2550000280 / 280
30250000525 / 640
Estimated T-Level: 29.1
TF below 2^92 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-24Oliver Kruse49657A5E654E39AD1013
Verified2017-10-13Oliver Kruse49657A5E654E39AD114811313
Verified2017-12-13ATH49657A5E654E39AD123759013
Verified2020-04-18Oliver KruseE458CEE86FFCDCCF12742053
Verified2024-09-12kkmrkkblmbrbkE458CEE86FFCDCCF133921053
History
DateUserTypeResult
2024-09-16yuriy_5-1NF-PM1
B1=12000002, B2=1731957847620
2024-09-12LOBESCERT
PRP Certification
Proof certified good
2024-09-12kkmrkkblmbrbkC-PRP
M343169/11448117841 : E458CEE86FFCDCCF
PRP proof power = 5
PRP: Verified
Proof certified good
2023-11-15USAFSSNF-PM1
B1=1350000, B2=5367308100
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2020-04-18Oliver KruseC-PRP
M343169/11448117841 : E458CEE86FFCDCCF
PRP: Verified
PRP without proof (small exponent)
2017-12-13ATHC-PRP
M343169/11448117841 : 49657A5E654E39AD
PRP: Verified
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M343169/11448117841 : 49657A5E654E39AD
PRP: Verified
PRP without proof (small exponent)
2017-09-24Oliver KruseC-PRP
M343169/11448117841 : 49657A5E654E39AD
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M343169/11448117841 : 49657A5E654E39AD
PRP without proof (not generated)