14142...59459 (11260-digits)

This number is a prime.

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Shyam Sunder Gupta originally found that this is the smallest gigantic probable prime obtained from decimal expansion of the square root of 2. In June 2026, Robert Baillie proved it is indeed a prime number with Primo.

Submitted: 2020-07-12 17:06:58; Last Modified: 2026-06-26 18:14:50.