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
6113Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
2530783721.3old
3721906983053574472332168.3old
68557616992510882581802005112892.5old
8239865707358477496308842741231132106.0old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001429 / 9201
Estimated T-Level: 40.8
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse1BB3C4BD6DF8B42A4013
Verified2017-10-02kkmrkkblmbrbk1BB3C4BD6DF8B42A4013
Verified2017-12-07ATH1BB3C4BD6DF8B42A438113
Verified2020-04-17Oliver KruseE511DF483C64A218414953
Verified2024-02-03Wentao HuangE511DF483C64A2184516453
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-10-21Denial140factor ECM small0.00 % 2024-10-24
2024-10-21Denial140factor ECM small0.00 % 2024-10-24
2024-10-21Denial140factor ECM small0.00 % 2024-10-24
2024-10-21Denial140factor ECM small0.00 % 2024-10-24
2024-10-21Denial140factor ECM small0.00 % 2024-10-24
2024-10-21Denial140factor ECM small0.00 % 2024-10-24
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M6113/2530783/372190698305357447233/6855761699251088258180200511/82398657073584774963088427412311 : E511DF483C64A218
PRP: Verified
PRP without proof (small exponent)
2023-07-28-Anonymous-NF-PM1
B1=40000000000, B2=169617550478676300
2021-07-09ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M6113/2530783/372190698305357447233/6855761699251088258180200511/82398657073584774963088427412311 : E511DF483C64A218
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M6113/2530783/372190698305357447233/6855761699251088258180200511/82398657073584774963088427412311 : 1BB3C4BD6DF8B42A
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M6113/2530783/372190698305357447233/6855761699251088258180200511/82398657073584774963088427412311 : 1BB3C4BD6DF8B42A
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M6113/known_factors : 1BB3C4BD6DF8B42A
PRP without proof (not generated)