Repunit Primes Project

 

The GROUP

Phil Carmody
n/a
Finland
Ing. Maksym Voznyy
Canada
Nejc Škoberne
n/a
Slovenia
Prof. Sébastien Dumortier
France
Prof. Giovanni Di Maria
Italy
Danilo Nitsche
Germany

 


 

Known 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
Completed. No primes.
1.000.000 - 1.100.000
Processing ....
1.100.000 - 1.200.000
Processing ....
1.200.000 - 1.300.000
Waiting ...


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Last Repunit Candidates Results


 

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