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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
2711Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
585577619.2old
76954447826.2old
53499014788022878330812492053553239321115142138.62015-08-04 22:31:26
599024626703512998084347928696723725201649489968949162.02015-08-03 13:17:07
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
551100000007044 / 40830
Estimated T-Level: 50.9
TF below 2^164 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse4E8993BA8F79D21F4013
Verified2017-10-02kkmrkkblmbrbk4E8993BA8F79D21F4013
Verified2017-12-07ATH4E8993BA8F79D21F493713
Verified2020-04-17Oliver KruseA8081B506B13BDB04150553
Verified2024-02-03Wentao HuangA8081B506B13BDB0462953
History
DateUserTypeResult
2024-06-11masserNF-PM1
B1=100000000000, B2=113406558342727650
2024-02-03Wentao HuangC-PRP
M2711/585577/76954447/5990246267035129980843479286967237252016494899689/534990147880228783308124920535532393211151 : A8081B506B13BDB0
PRP: Verified
PRP without proof (small exponent)
2021-07-06ViliamFNF-PM1
B1=1000000000, B2=191000000000
2020-04-17Oliver KruseC-PRP
M2711/585577/76954447/534990147880228783308124920535532393211151/5990246267035129980843479286967237252016494899689 : A8081B506B13BDB0
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M2711/585577/76954447/534990147880228783308124920535532393211151/5990246267035129980843479286967237252016494899689 : 4E8993BA8F79D21F
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M2711/585577/76954447/534990147880228783308124920535532393211151/5990246267035129980843479286967237252016494899689 : 4E8993BA8F79D21F
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M2711/known_factors : 4E8993BA8F79D21F
PRP without proof (not generated)
2015-08-04BloodIceF-ECM
Factor: 534990147880228783308124920535532393211151 / (ECM curve 927, B1=11000000, B2=1100000000)
2015-08-03BloodIceF-ECM
Factor: 5990246267035129980843479286967237252016494899689 / (ECM curve 579, B1=11000000, B2=1100000000)