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7*(10^3-1)/9 + 10^1 *** VFYPR 1.13F F_max=100000 S_min=100000 h=0 a=0 C=0 J=0 D=0 N=(78*10^3-87)/99 N=787 *** N is prime! Time: 0 sec
7*(10^7-1)/9 + 10^3 == ID:B2814040BA51E ============================================= PRIMO 1.2.1 - Primality Certificate ----------------------------------------------------------------- Candidate ----------------------------------------------------------------- N = 7778777 Decimal size = 7 Binary size = 23 ----------------------------------------------------------------- 1) SPP Test ----------------------------------------------------------------- N = Candidate Started 11/02/2002 06:51:12 PM Running time < 1s Candidate certified prime ================================================================= Proved prime with 'Primo 1.2.1' by Patrick De Geest using a Pentium III 650 MHz chip.
7*(10^79-1)/9 + 10^39 == ID:B2814040A4DA4 ============================================= PRIMO 1.2.1 - Primality Certificate ----------------------------------------------------------------- Candidate ----------------------------------------------------------------- N = 777777777777777777777777777777777777777877777777777777777777\ 7777777777777777777 Decimal size = 79 Binary size = 263 Started 11/02/2002 06:49:44 PM Running time < 1s Candidate certified prime ================================================================= Proved prime with 'Primo 1.2.1' by Patrick De Geest using a Pentium III 650 MHz chip.
7*(10^109-1)/9 + 10^54 == ID:B28140408ABAC ============================================= PRIMO 1.2.1 - Primality Certificate ----------------------------------------------------------------- Candidate ----------------------------------------------------------------- N = 777777777777777777777777777777777777777777777777777777877777\ 7777777777777777777777777777777777777777777777777 Decimal size = 109 Binary size = 362 Started 11/02/2002 06:47:57 PM Running time 1s Candidate certified prime ================================================================= Proved prime with 'Primo 1.2.1' by Patrick De Geest using a Pentium III 650 MHz chip.
7*(10^337-1)/9 + 10^168 == ID:B2814040631E2 ============================================= PRIMO 1.2.1 - Primality Certificate ----------------------------------------------------------------- Candidate ----------------------------------------------------------------- N = 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777877777777777\ 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 7777777777777777777777777777777777777 Decimal size = 337 Binary size = 1120 Started 11/02/2002 06:45:14 PM Running time 59s Candidate certified prime ================================================================= Proved prime with 'Primo 1.2.1' by Patrick De Geest using a Pentium III 650 MHz chip.
7*(10^481-1)/9 + 10^240 == ID:B280A010ADA38 ============================================= PRIMO 1.2.1 - Primality Certificate ----------------------------------------------------------------- Candidate ----------------------------------------------------------------- N = 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 877777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 777777777777777777777777777777777777777777777777777777777777\ 7 Decimal size = 481 Binary size = 1598 Started 10/23/2002 04:51:28 AM Running time 4mn 54s Candidate certified prime ================================================================= Proved prime with 'Primo 1.2.1' by Patrick De Geest using a Pentium III 650 MHz chip.
7*(10^10657-1)/9 + 10^5328
7*(10^12319-1)/9 + 10^6159