Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
32797Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
160311737927.3old
25921729527299539432800845272891.12010-05-02 22:05:43
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000002141 / 4588
Estimated T-Level: 37.3
TF below 2^119 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseAA79C7523BDF62012013
Verified2017-10-12kkmrkkblmbrbkAA79C7523BDF62012798713
Verified2020-04-17Oliver Kruse2A6C060010BC26C92785353
Verified2024-07-01kkmrkkblmbrbk2A6C060010BC26C922053053
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M32797/160311737/2592172952729953943280084527 : 2A6C060010BC26C9
PRP: Verified
PRP without proof (small exponent)
2022-09-05nordiNF-PM1
B1=2000000000, B2=617056381111170
2022-07-22nordiNF-PM1
B1=2000000000
2021-05-11ATHNF-PP1
Start=2/7, B1=100000000, B2=10000000000
2020-04-17Oliver KruseC-PRP
M32797/160311737/2592172952729953943280084527 : 2A6C060010BC26C9
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M32797/160311737/2592172952729953943280084527 : AA79C7523BDF6201
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M32797/160311737/2592172952729953943280084527 : AA79C7523BDF6201
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M32797/160311737/2592172952729953943280084527 : AA79C7523BDF6201
PRP without proof (not generated)
2016-10-12kkmrkkblmbrbkNF-PM1
B1=200000000, B2=5000000000, E=12
2010-05-02James HintzF-ECM
Factor: 2592172952729953943280084527