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
6709Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
7706782875371239.5old
4768431370740895208775950553367332105.2old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001556 / 9201
Estimated T-Level: 40.8
TF below 2^131 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse0927B97ABF11A7E12013
Verified2017-10-02kkmrkkblmbrbk0927B97ABF11A7E12013
Verified2017-12-07ATH0927B97ABF11A7E12402113
Verified2020-04-17Oliver Kruse8AC5424E69386AA02202653
Verified2024-02-03Wentao Huang8AC5424E69386AA02160753
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M6709/770678287537/47684313707408952087759505533673 : 8AC5424E69386AA0
PRP: Verified
PRP without proof (small exponent)
2023-08-12-Anonymous-NF-PM1
B1=36000000000, B2=144600212653396500
2021-12-18Oliver KruseNF-PM1
B1=1000000000, B2=1080854750315340
2020-04-17Oliver KruseC-PRP
M6709/770678287537/47684313707408952087759505533673 : 8AC5424E69386AA0
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M6709/770678287537/47684313707408952087759505533673 : 0927B97ABF11A7E1
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M6709/770678287537/47684313707408952087759505533673 : 0927B97ABF11A7E1
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M6709/known_factors : 0927B97ABF11A7E1
PRP without proof (not generated)