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
45677Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
6165064381522936640812169.1old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000698 / 4588
Estimated T-Level: 35.8
TF below 2^114 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse791FC1EB197C772E1013
Verified2017-10-13kkmrkkblmbrbk791FC1EB197C772E1408713
Verified2020-04-17Oliver KruseA10BC042375EC86011715353
Verified2024-07-01kkmrkkblmbrbkA10BC042375EC86014516053
History
DateUserTypeResult
2024-12-04masserNF-PP1
Start=173/53, B1=45000000, B2=44955000000
2024-12-03masserNF-PP1
Start=6/5, B1=45000000, B2=44955000000
2024-11-30masserNF-PP1
Start=2/7, B1=45000000, B2=44955000000
2024-07-01kkmrkkblmbrbkC-PRP
M45677/616506438152293664081 : A10BC042375EC860
PRP: Verified
PRP without proof (small exponent)
2022-01-17mikrNF-PM1
B1=5000000000, B2=1638618873541650
2020-04-17Oliver KruseC-PRP
M45677/616506438152293664081 : A10BC042375EC860
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M45677/616506438152293664081 : 791FC1EB197C772E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M45677/616506438152293664081 : 791FC1EB197C772E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M45677/616506438152293664081 : 791FC1EB197C772E
PRP without proof (not generated)
2016-09-23kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12