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
4027mnd9508713872B4531B1C5209A344453Windows 64-bit, Prime95, v29.8, build 32021-04-19
4027XZT3872B4531B1C5209A188253Windows 64-bit, Prime95, v30.3, build 62021-04-20

Jump to: Verified
5 Factored PRP-CF test results

Exponent
User name
Computer name
#Factors
Residue
Shift count
Residue
Type
Residue
Base
Error/Status
Software
Date found
4027Oliver KruseManual testing1C88D2D68CF553369013Windows 64-bit, Prime95, v29.3, (aka Wf4)2017-09-21
4027kkmrkkblmbrbkManual testing1C88D2D68CF55336984213Linux 64-bit, Prime95, v29.3, (aka Wf8)2017-10-12
4027Oliver Kruse1872B4531B1C5209A188953Windows 64-bit, Prime95, v29.8, build 62020-04-17
4027mnd9vv2872B4531B1C5209A318653Windows 64-bit, Prime95, v30.3, build 62020-10-01
4027LordJulius2872B4531B1C5209A221253Windows 64-bit, Prime95, v30.3, build 62020-10-02
Jump to: Verified | Factored