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
3793Factored
FactorDigitsBitsDate
60689515.9old
91033516.5old
182004205681702071754.0old
7990742950238095159494321772789.4old
1548906902657543612931121867319795935113.6old
204144531014429788378534043922033681979094808909486880805988292964210.32021-06-05 04:06:23
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000017122 / 40830
Estimated T-Level: 52.1
TF below 2^168 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver KruseDA45515B2ADC77EB5013
Verified (Factored)2017-10-02kkmrkkblmbrbkDA45515B2ADC77EB5013
Verified (Factored)2017-12-07ATHDA45515B2ADC77EB5101713
Verified (Factored)2020-04-17Oliver KruseE9DD932FDA488B925239853
Verified2021-06-05LOBESE9DD932FDA488B926309253
History
DateUserTypeResult
2021-09-09Jinyuan WangNF-PM1
B1=1300000000, B2=13000000000, E=12
2021-06-05LOBESC-PRP
M3793/60689/91033/18200420568170207/799074295023809515949432177/15489069026575436129311218673197959/2041445310144297883785340439220336819790948089094868808059882929 : E9DD932FDA488B92
PRP: Verified
PRP without proof (small exponent)
2021-06-05Ryan PropperF-ECM
Factor: 2041445310144297883785340439220336819790948089094868808059882929 / (ECM curve 1, B1=850000000, B2=14601464077218, Sigma=8721614640827903633)
2020-04-17Oliver KruseC-PRP
M3793/60689/91033/18200420568170207/799074295023809515949432177/15489069026575436129311218673197959 : E9DD932FDA488B92
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M3793/60689/91033/18200420568170207/799074295023809515949432177/15489069026575436129311218673197959 : DA45515B2ADC77EB
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M3793/60689/91033/18200420568170207/799074295023809515949432177/15489069026575436129311218673197959 : DA45515B2ADC77EB
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3793/known_factors : DA45515B2ADC77EB
PRP without proof (not generated)