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(10^3-1)/9 + 8*(10^2+1) *** VFYPR 1.13F F_max=100000 S_min=100000 h=0 a=0 C=0 J=0 D=0 N=(91*10^3-19)/99 N=919 *** N is prime! Time: 0 sec
(10^247-1)/9 + 8*(10^246+1) == ID:B286A0007E658 ============================================= PRIMO 1.2.1 - Primality Certificate ----------------------------------------------------------------- Candidate ----------------------------------------------------------------- N = 911111111111111111111111111111111111111111111111111111111111\ 111111111111111111111111111111111111111111111111111111111111\ 111111111111111111111111111111111111111111111111111111111111\ 111111111111111111111111111111111111111111111111111111111111\ 1111119 Decimal size = 247 Binary size = 821 Started 01/27/2003 12:08:37 AM Running time 38s Candidate certified prime ================================================================= Proved prime with 'Primo 1.2.1' by Patrick De Geest using a Pentium III 650 MHz chip.
(10^1141-1)/9 + 8*(10^1140+1) [PRIMO - Primality Certificate] Version=2.0.0 - beta 3 Format=2 ID=B286603BED63A Created=01/23/2003 05:27:18 PM TestCount=177 Status=Candidate certified prime [Candidate] File=C:\Program Files\Primo200\p1141.in Expression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exadecimalSize=948 DecimalSize=1141 BinarySize=3791 [Running Times] Initialization=1.58s 1stPhase=1h 10mn 26s 2ndPhase=7mn 54s Total=1h 18mn 22s [Backtrack Report] File=C:\Program Files\Primo200\Primo-B286603BED63A-001.br Proved prime with 'Primo 2.0.0 - beta 3' by David Broadhurst. The Primo certificate of the above PDP (the file is 213 KB) is available on demand by simple email request.
(10^10395-1)/9 + 8*(10^10394+1) 3-PRP!
(10^43881-1)/9 + 8*(10^43880+1) 3,5,7-PRP! PFGW Version 20041020.Win_Stable (v1.2 RC1c) [FFT v23.8].