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
C:\pfgw>pfgw64 -q"7*(10^10657-1)/9 + 10^5328"
PFGW Version 4.0.3.64BIT.20220704.Win_Dev [GWNUM 29.8]

7*(10^10657-1)/9 + 10^5328 is 3-PRP! (0.7118s+0.0009s)


7*(10^12319-1)/9 + 10^6159
C:\pfgw>pfgw64 -q"7*(10^12319-1)/9 + 10^6159"
PFGW Version 4.0.3.64BIT.20220704.Win_Dev [GWNUM 29.8]

7*(10^12319-1)/9 + 10^6159 is 3-PRP! (0.8118s+0.0011s)
 

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( © All rights reserved ) - Last modified : March 26, 2023.
Patrick De Geest - Belgium flag - Short Bio - Some Pictures
E-mail address : pdg@worldofnumbers.com