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
157393Factored
FactorDigitsBitsDate
11332297823.4old
36515177825.12008-07-27 10:49:11
67678991826.02008-07-27 10:49:11
32047175916791341.52008-07-27 10:49:11
103126987946391443.22008-07-27 10:49:11
83138206166697198471962.92014-05-30 18:28:07
2864424714519786660312168.02014-12-05 13:40:56
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000263 / 1566
Estimated T-Level: 30.8 ⓘ
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-22Oliver Kruse7371ED19AAFEA3E37013
Verified2017-10-11kkmrkkblmbrbk7371ED19AAFEA3E371554213
Verified2020-04-17Oliver KruseBBF6CCAE752AB0AF715172453
Verified2024-02-03Wentao HuangBBF6CCAE752AB0AF712420253
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M157393/11332297/10312698794639/3204717591679/36515177/67678991/8313820616669719847/286442471451978666031 : BBF6CCAE752AB0AF
PRP proof power = 5
PRP: Verified
Proof certified good
2022-12-08LordJuliusNF
no factor from 2^64 to 2^65
2022-12-08LordJuliusNF
no factor from 2^63 to 2^64
2022-12-08LordJuliusNF
no factor from 2^61 to 2^62
2022-12-08LordJuliusNF
no factor from 2^60 to 2^61
2022-12-08LordJuliusNF
no factor from 2^59 to 2^60
2022-12-08LordJuliusNF
no factor from 2^58 to 2^59
2021-04-29Seth_TrNF-PM1
B1=1000000000, B2=231000000000
2021-04-20Seth_TrNF-PM1
B1=400000000, B2=80400000000
2021-03-16Seth_TrNF-PM1
B1=200000000, B2=36200000000
2020-04-17Oliver KruseC-PRP
M157393/11332297/36515177/67678991/3204717591679/10312698794639/8313820616669719847/286442471451978666031 : BBF6CCAE752AB0AF
PRP: Verified
PRP without proof (small exponent)
2017-10-11kkmrkkblmbrbkC-PRP
M157393/11332297/10312698794639/3204717591679/36515177/67678991/8313820616669719847/286442471451978666031 : 7371ED19AAFEA3E3
PRP: Verified
PRP without proof (small exponent)
2017-09-21Oliver KruseC-PRP
M157393/known_factors : 7371ED19AAFEA3E3
PRP without proof (not generated)
2016-12-24kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2014-12-05TJAOIF-ECM
Factor: 286442471451978666031
2014-05-30TJAOIF-ECM
Factor: 8313820616669719847
2008-07-27J FeitsmaF
Factor: 67678991
2008-07-27J FeitsmaF
Factor: 36515177
2008-07-27J FeitsmaF
Factor: 3204717591679
2008-07-27J FeitsmaF
Factor: 10312698794639