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
1107269Factored
FactorDigitsBitsDate
35432609825.1old
1771785417671237.42008-07-15 09:55:21
1796233917191237.42008-07-15 09:55:21
37212009922494171651.72014-07-09 11:54:07
2231033576376558796632167.62017-05-26 07:26:12
410884585299320406561265612685.12018-06-08 13:18:22
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 640
Estimated T-Level: 25.8 ⓘ
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-10-05Oliver KruseC3FC43F6BA74A4365013
Verified (Factored)2017-10-16Oliver KruseC3FC43F6BA74A436515141213
Verified (Factored)2018-01-02ATHC3FC43F6BA74A436580962613
Verified2018-06-10Daniil TsarkovA8086742CC26A7A8687724053
Verified2018-06-11Chang Chia-TcheA8086742CC26A7A8664363653
History
DateUserTypeResult
2023-02-10Kevin_9611NF-PM1
B1=2500000, B2=2532686520
2023-02-09Kevin_9611NF-PM1
B1=1000000, B2=295481550
2018-06-11Chang Chia-TcheC-PRP
M1107269/35432609/177178541767/179623391719/3721200992249417/223103357637655879663/41088458529932040656126561 : A8086742CC26A7A8
PRP: Verified
PRP without proof (not generated)
2018-06-10Daniil TsarkovC-PRP
M1107269/35432609/177178541767/179623391719/3721200992249417/223103357637655879663/41088458529932040656126561 : A8086742CC26A7A8
PRP: Verified
PRP without proof (not generated)
2018-06-08TJAOIF-ECM
Factor: 41088458529932040656126561 / (ECM curve 24, B1=50000, B2=5000000)
2018-01-02ATHC-PRP
M1107269/35432609/177178541767/179623391719/3721200992249417/223103357637655879663 : C3FC43F6BA74A436
PRP: Verified
PRP without proof (not generated)
2017-10-16Oliver KruseC-PRP
M1107269/35432609/177178541767/179623391719/3721200992249417/223103357637655879663 : C3FC43F6BA74A436
PRP: Verified
PRP without proof (not generated)
2017-10-05Oliver KruseC-PRP
M1107269/35432609/177178541767/179623391719/3721200992249417/223103357637655879663 : C3FC43F6BA74A436
PRP: Verified
PRP without proof (not generated)
2017-09-29Oliver KruseC-PRP
M1107269/35432609/177178541767/179623391719/3721200992249417/223103357637655879663 : C3FC43F6BA74A436
PRP without proof (not generated)
2017-05-26TJAOIF-ECM
Factor: 223103357637655879663 / (ECM curve 22, B1=50000, B2=5000000)
2016-03-17alpertronNF-PM1
B1=300000, B2=10000000, E=12
2014-07-09TJAOIF
Factor: 3721200992249417
2008-07-15J FeitsmaF
Factor: 179623391719
2008-07-15J FeitsmaF
Factor: 177178541767