617

619

631

641

643

647

649

commented: 649 is not a prime number -1

649 is not prime.

[tex]11*59=649[/tex]

653

gawd.. he screws it up EVERY time..

659

I know. I don't think he knows what prime numbers are.

661

673

677

683

691

701

709

719

727

733

739

743

751

757

761

769

773

787

797

809

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