Enlightened - Badge - MathOverflow

Enlightened

First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.

Salvo Tringali

9,6362 gold badges25 silver badges56 bronze badges

earned this badge 4 times.

How Composite can $2^n-1$ be, infinitely often?

Awarded Oct 16, 2017 at 9:40

Polynomials leaving invariant the Gaussian integers

Awarded Jul 24, 2017 at 21:21

Approximating integers with prime quotients

Awarded Sep 22, 2015 at 15:17

Sums of sets of lower density 0

Awarded May 6, 2015 at 13:29

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