Repunit Primes Project

 
Phil Carmody
Ing. Maksym Voznyy
Nejc Škoberne
Prof. Sébastien Dumortier
Prof. Giovanni Di Maria

Finland

Canada

Slovenia

France

Italy


REPUNIT Primes

Prime Repunit
Digits
When
Who
R(2)
2
-
-
R(19)
19
-
-
R(23)
23
-
-
R(317)
317
-
-
R(1031)
1031
-
-
R(49081)
49081
Set 1999
Harvey Dubner
R(86453)
86453
Ott 2000
Lew Baxter
R(109297)
109297
Apr 2007
Paul Bourdelais
Harvey Dubner
R(270343)
270343
Lug 2007
Maksym Voznyy
Anton Budnyy

 


Status

Exponent Range
Primes
Notes
1 - 50.000
6
R(2) - R(19) - R(23) - R(317) - R(1031) - R(49081)
50.001 - 100.000
1
R(86453)
100.001 - 200.000
1
R(109297)
200.001 - 300.000
1
R(270343)
300.001 - 400.000
0
Completed. No primes.
400.001 - 500.000
0
Completed. No primes.
500.001 - 600.000
0
Completed. No primes.
600.001 - 700.000
0
Completed. No primes.
700.001 - 800.000
0
Completed. No primes.
800.001 - 900.000
0
Completed. No primes.
900.001 - 1.000.000
0
Processing .......


Complete Archive Repunit Test

400k-425k
425k-450k
450k-475k
475k-500k
500k-525k
525k-550k
550k-575k
575k-600k
600k-625k
625k-650k
650k-675k
675k-700k
700k-725k
725k-750k
750k-775k
775k-800k
800k-825k
825k-850k
850k-875k
875k-900k
900k-925k
925k-950k
950k-975k
975k-1000k


 

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