Status of search for primes k.2ⁿ+1

1001 < k < 1099 & 500,000 < n < 1,000,000

Recently reserved ranges | Reserve or submit a range

Color legend:

completed (X)

being tested

available

k \ n x 1000

500-520

520-540

540-560

560-580

580-600

600-620

620-640

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660-680

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760-780

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940-960

960-980

980-1000

1,001

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1,003

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1,005

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1,007

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1,009

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1,011

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1,013

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1,015

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1,017

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1,019

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1,021

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1,023

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1,025

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1,027

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1,029

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1,031

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1,033

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1,035

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1,037

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1,039

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1,041

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1,043

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1,045

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1,047

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1,049

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1,051

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1,053

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1,055

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1,057

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1,059

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1,061

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1,063

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1,065

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1,067

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1,069

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1,071

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1,073

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1,075

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1,077

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1,079

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1,083

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1,085

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1,087

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1,089

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1,091

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1,093

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1,095

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1,097

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