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
711307Factored
FactorDigitsBitsDate
58300416295118391652.42007-08-29 04:47:06
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
Verified2017-09-27Oliver KruseDF7DBB6630F16BBC1013
Verified2017-10-13Oliver KruseDF7DBB6630F16BBC158658413
Verified2017-12-16ATHDF7DBB6630F16BBC140552313
Unverified (Reliable)2020-04-20Oliver Kruse65B5C3CC55FE9A__117451853
History
DateUserTypeResult
2022-12-27USAFSSNF-PM1
B1=1500000, B2=4299875580
2020-04-20Oliver KruseC-PRP
M711307/5830041629511839 : 65B5C3CC55FE9A__
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-12-16ATHC-PRP
M711307/5830041629511839 : DF7DBB6630F16BBC
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M711307/5830041629511839 : DF7DBB6630F16BBC
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-09-27Oliver KruseC-PRP
M711307/5830041629511839 : DF7DBB6630F16BBC
PRP: Unverified (Reliable)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12
2007-08-29Team_BunduF-ECM
Factor: 5830041629511839