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
140977Factored
FactorDigitsBitsDate
3383449721.7old
10454854331030.02008-07-26 12:49:10
22068539591031.02008-07-26 12:49:10
2373531065111237.82008-07-26 12:49:10
725063522970891446.02008-07-26 12:49:10
27337686129913613172244732581.22017-01-13 13:08:59
1132270290928394187945597832786.52017-01-13 13:08:59
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000549 / 1566
Estimated T-Level: 31.8 ⓘ
TF below 2^100 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-22Oliver Kruse7F331EB218F18B9D7013
Verified2017-10-09Chang Chia-Tche7F331EB218F18B9D7013
Verified2017-10-13kkmrkkblmbrbk7F331EB218F18B9D75250013
Verified2020-04-17Oliver KruseE02368B8D021CCAC71923853
Verified2024-02-03Wentao HuangE02368B8D021CCAC77022153
History
DateUserTypeResult
2024-02-03Chun sung sooCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M140977/3383449/1045485433/2206853959/237353106511/72506352297089/2733768612991361317224473/113227029092839418794559783 : E02368B8D021CCAC
PRP proof power = 5
PRP: Verified
Proof certified good
2022-12-08LordJuliusNF
no factor from 2^65 to 2^66
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 2^62 to 2^63
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
2021-04-26Seth_TrNF-PM1
B1=1000000000, B2=231000000000
2021-04-19Seth_TrNF-PM1
B1=400000000, B2=80400000000
2021-03-16Seth_TrNF-PM1
B1=200000000, B2=36200000000
2020-04-17Oliver KruseC-PRP
M140977/3383449/1045485433/2206853959/237353106511/72506352297089/2733768612991361317224473/113227029092839418794559783 : E02368B8D021CCAC
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M140977/3383449/1045485433/2206853959/237353106511/72506352297089/2733768612991361317224473/113227029092839418794559783 : 7F331EB218F18B9D
PRP: Verified
PRP without proof (not generated)
2017-10-09Chang Chia-TcheC-PRP
M140977/known_factors : 7F331EB218F18B9D
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M140977/known_factors : 7F331EB218F18B9D
PRP without proof (not generated)
2017-03-18kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2017-01-13TJAOIF-ECM
Factor: 113227029092839418794559783
2017-01-13TJAOIF-ECM
Factor: 2733768612991361317224473
2008-07-26J FeitsmaF-PM1
Factor: 72506352297089
2008-07-26J FeitsmaF
Factor: 237353106511
2008-07-26J FeitsmaF
Factor: 2206853959
2008-07-26J FeitsmaF
Factor: 1045485433