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
7759Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
139663617.1old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000002301 / 16550
Estimated T-Level: 45.7
TF below 2^147 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse931EC9F87A6E21171013
Verified2017-10-12kkmrkkblmbrbk931EC9F87A6E21171709413
Verified2020-04-17Oliver Kruse9FF603D2B25A6C091053
Verified2024-02-03Wentao Huang9FF603D2B25A6C091377753
History
DateUserTypeResult
2024-11-13masserNF-PM1
B1=50000000000, B2=201265614041391900
2024-02-03Wentao HuangC-PRP
M7759/139663 : 9FF603D2B25A6C09
PRP: Verified
PRP without proof (small exponent)
2021-07-09ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M7759/139663 : 9FF603D2B25A6C09
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M7759/139663 : 931EC9F87A6E2117
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M7759/139663 : 931EC9F87A6E2117
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M7759/139663 : 931EC9F87A6E2117
PRP without proof (not generated)