Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
192347Factored
FactorDigitsBitsDate
1538777720.6old
3462247721.72008-07-27 10:50:01
5001023722.32008-07-27 10:50:01
10032819531029.92008-07-27 10:50:01
649301920971135.92008-07-27 10:50:01
43642531419839000901289992581.92016-02-26 13:28:33
ECM
DigitsB1Curves
2550000280 / 280
30250000618 / 640
Estimated T-Level: 29.8
TF below 2^94 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver Kruse53FEB8319A202FB66013
Verified2017-10-12kkmrkkblmbrbk53FEB8319A202FB669128813
Verified2020-04-17Oliver Kruse46364D1CC8FBED8B68323453
Verified2021-01-10EricBock46364D1CC8FBED8B66730653
Verified2023-08-24USAFSS46364D1CC8FBED8B613668753
History
DateUserTypeResult
2023-08-24slandrumCERT
PRP Certification
Proof certified good
2023-08-24USAFSSC-PRP
M192347/1538777/3462247/5001023/1003281953/64930192097/4364253141983900090128999 : 46364D1CC8FBED8B
PRP proof power = 5
PRP: Verified
Proof certified good
2021-01-10Ben DeloCERT
PRP Certification
Proof certified good
2021-01-10EricBockC-PRP
M192347/1538777/1003281953/3462247/5001023/64930192097/4364253141983900090128999 : 46364D1CC8FBED8B
PRP proof power = 5
PRP: Verified
Proof certified good
2020-04-17Oliver KruseC-PRP
M192347/1538777/3462247/5001023/1003281953/64930192097/4364253141983900090128999 : 46364D1CC8FBED8B
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M192347/1538777/1003281953/3462247/5001023/64930192097/4364253141983900090128999 : 53FEB8319A202FB6
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M192347/known_factors : 53FEB8319A202FB6
PRP without proof (not generated)
2017-08-12kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2016-02-26TJAOIF-ECM
Factor: 4364253141983900090128999 / (ECM curve 62, B1=50000, B2=5000000)
2008-07-27J FeitsmaF
Factor: 64930192097
2008-07-27J FeitsmaF
Factor: 5001023
2008-07-27J FeitsmaF
Factor: 3462247
2008-07-27J FeitsmaF
Factor: 1003281953