Status of search for primes k.2ⁿ+1

801 < k < 899 & 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

680-700

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740-760

760-780

780-800

800-820

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980-1000

801

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803

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805

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807

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809

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811

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813

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815

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817

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819

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821

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823

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825

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827

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829

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831

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833

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835

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837

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839

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841

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843

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845

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847

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849

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851

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853

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857

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859

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863

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865

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867

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869

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871

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873

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875

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879

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881

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883

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885

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887

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889

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891

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893

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895

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897

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899

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