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IQ Brain Teaser #164 Below are the 90th through 99th prime numbers. Can you tell me what the 100th prime number is? 463, 467, 479, 491, 499, 503, 509, 521, 523, ? 527 529 537 541 543 557 559 561 569 None of the above view results Back to top | Back to Main Page of Puzz.com - IQ Tests, Puzzles, Games & Contests ©2016 Puzz.com, LLC & respective partners. All rights reserved. Our IQ tests are for entertainment purposes only. Privacy Policy