Status of search for primes k.2ⁿ+1

701 < k < 799 & 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

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701

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703

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705

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707

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709

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711

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713

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715

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717

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719

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721

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723

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725

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727

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729

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731

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733

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735

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737

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739

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741

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743

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745

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747

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749

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751

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753

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755

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757

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759

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761

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763

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767

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769

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771

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773

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777

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779

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781

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785

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787

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789

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791

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793

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795

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797

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799

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