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
2437Factored
FactorDigitsBitsDate
32051424011031.6old
354657521819213220849516884712994.8old
13381062193412588706160745299084867510806521452948156.62012-07-22 23:12:03
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000040830 / 40830
6026000000062718 / 105362
Estimated T-Level: 58.0 ⓘ
TF below 2^188 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-21Oliver KruseE493F951890B2F023013
Verified2017-10-02kkmrkkblmbrbkE493F951890B2F023013
Verified2017-12-07ATHE493F951890B2F023203713
Verified2020-04-17Oliver KruseF7989CD791AF37D23115153
Verified2024-02-03Wentao HuangF7989CD791AF37D23136653
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M2437/3205142401/35465752181921322084951688471/133810621934125887061607452990848675108065214529 : F7989CD791AF37D2
PRP: Verified
PRP without proof (small exponent)
2020-04-17Oliver KruseC-PRP
M2437/3205142401/35465752181921322084951688471/133810621934125887061607452990848675108065214529 : F7989CD791AF37D2
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M2437/3205142401/35465752181921322084951688471/133810621934125887061607452990848675108065214529 : E493F951890B2F02
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M2437/3205142401/35465752181921322084951688471/133810621934125887061607452990848675108065214529 : E493F951890B2F02
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M2437/known_factors : E493F951890B2F02
PRP without proof (not generated)
2016-09-09kkmrkkblmbrbkNF-PM1
B1=500000000, B2=50000000000, E=12
2012-07-22Michael KennF-ECM
Factor: 133810621934125887061607452990848675108065214529