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
5214613Factored
FactorDigitsBitsDate
530639018891135.6old
1728180411926616216412167.22022-01-13 11:37:51
6945447600183556869030986172789.22022-01-28 06:25:43
ECM
DigitsB1Curves
255000038 / 280
Estimated T-Level: 20.7 ⓘ
TF below 2^64 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-11-24Oliver Kruse2704179B23D6D6EB197316253
Verified (Factored)2018-01-22kkmrkkblmbrbk2704179B23D6D6EB1434463353
Verified (Factored)2022-01-19Team_Inspector2704179B23D6D6EB2458185953
Verified2022-01-28happy52142704179B23D6D6EB3362066953
P-1 factors
DateFactorB1B2
2022-01-2869454476001835568690309861725000002500000
History
DateUserTypeResult
2022-01-30happy5214NF-PP1
Start=2/7, B1=1250000, B2=46250000
2022-01-30happy5214NF-PP1
Start=6/5, B1=1250000, B2=45000000
2022-01-30happy5214NF-PM1
B1=2500000, B2=6555248700
2022-01-28ky0urakuCERT
PRP Certification
Proof certified good
2022-01-28happy5214C-PRP
M5214613/53063901889/172818041192661621641/694544760018355686903098617 : 2704179B23D6D6EB
PRP proof power = 7
PRP: Verified
Proof certified good
2022-01-28happy5214F-PP1
Start=2/7, B1=1250000, Factor: 694544760018355686903098617
2022-01-28happy5214F-PM1
Factor: 694544760018355686903098617 / (P-1, B1=2500000)
2022-01-19Simon JosefssonCERT
PRP Certification
Proof certified good
2022-01-19Team_InspectorC-PRP
M5214613/53063901889/172818041192661621641 : 2704179B23D6D6EB
PRP proof power = 7
PRP: Verified (Factored)
Proof certified good
2022-01-13TJAOIF
Factor: 172818041192661621641 / TF: 67-68
2018-01-22kkmrkkblmbrbkC-PRP
M5214613/53063901889 : 2704179B23D6D6EB
PRP: Verified (Factored)
PRP without proof (not generated)
2017-11-24Oliver KruseC-PRP
M5214613/53063901889 : 2704179B23D6D6EB
PRP: Verified (Factored)
PRP without proof (not generated)