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
2022019Factored
FactorDigitsBitsDate
10172373185211339.9old
157749542616880019412792373.72021-05-19 21:58:38
ECM
DigitsB1Curves
2550000280 / 280
30250000129 / 640
Estimated T-Level: 26.0
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-06Oliver KruseE96357E3AC6BF2041013
Verified (Factored)2017-11-14kkmrkkblmbrbkE96357E3AC6BF204166064713
Verified2021-05-20tottenhoff6D27D732B4FBDCCA2162440153
History
DateUserTypeResult
2021-05-20curtiscCERT
PRP Certification
Proof certified good
2021-05-20tottenhoffC-PRP
M2022019/1017237318521/15774954261688001941279 : 6D27D732B4FBDCCA
PRP proof power = 7
PRP: Verified
Proof certified good
2021-05-19_p95holder_F-ECM
Factor: 15774954261688001941279 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-14kkmrkkblmbrbkC-PRP
M2022019/1017237318521 : E96357E3AC6BF204
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-06Oliver KruseC-PRP
M2022019/1017237318521 : E96357E3AC6BF204
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12