Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet PRP-CoFactor test results of Mersenne Numbers

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2 Verified PRP-CF test results

Exponent
User name
Computer name
#Factors
Residue
Shift count
Residue
Type
Residue
Base
Error/Status
Software
Date found
4657mikr378A8B35E518C10F644853Windows 64-bit, Prime95, v30.3, build 62021-04-05
4657ZeroHPTouch378A8B35E518C10F6278753Windows 64-bit, Prime95, v30.3, build 62021-04-09

Jump to: Verified
3 Factored PRP-CF test results

Exponent
User name
Computer name
#Factors
Residue
Shift count
Residue
Type
Residue
Base
Error/Status
Software
Date found
4657Oliver KruseManual testing2A3C8EB3DA9C09EEA013Windows 64-bit, Prime95, v29.3, (aka Wf4)2017-09-21
4657kkmrkkblmbrbkManual testing2A3C8EB3DA9C09EEA149113Linux 64-bit, Prime95, v29.3, (aka Wf8)2017-10-12
4657Oliver Kruse278A8B35E518C10F676453Windows 64-bit, Prime95, v29.8, build 62020-04-17
Jump to: Verified | Factored