Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
5011Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
80177516.3old
644123324439498916199979072752270334112.3old
671676150619420878149066448930043334112.4old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000013702 / 40830
Estimated T-Level: 51.7
TF below 2^167 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse702F19890429D2ED3013
Verified2017-10-02kkmrkkblmbrbk702F19890429D2ED3013
Verified2017-12-07ATH702F19890429D2ED3374113
Verified2020-04-17Oliver Kruse0BF505A007F6BB763481453
Verified2024-02-03Wentao Huang0BF505A007F6BB763331353
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5011/80177/6441233244394989161999790727522703/6716761506194208781490664489300433 : 0BF505A007F6BB76
PRP: Verified
PRP without proof (small exponent)
2023-06-02-Anonymous-NF-PM1
B1=63000000000, B2=632233314515152350
2021-12-15Oliver KruseNF-PM1
B1=1000000000, B2=1002849399191640
2021-12-15Lisander ViaeneNF-PM1
B1=101101101, B2=242002648447560
2020-04-17Oliver KruseC-PRP
M5011/80177/6441233244394989161999790727522703/6716761506194208781490664489300433 : 0BF505A007F6BB76
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M5011/80177/6441233244394989161999790727522703/6716761506194208781490664489300433 : 702F19890429D2ED
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M5011/80177/6441233244394989161999790727522703/6716761506194208781490664489300433 : 702F19890429D2ED
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5011/known_factors : 702F19890429D2ED
PRP without proof (not generated)