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Robert Soupe

Math aficionado. No formal math education beyond high school.

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  • Member for 6 years, 10 months
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  • Last seen Dec 14 '19 at 19:53

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28 What is Trinity Hall Prime number? Sep 7 '17
15 Is 39 moves the longest a chess game can go moving only pawns? Jul 2 '14
12 Does the alternating sum of prime reciprocals converge? Jun 18 '17
11 How does passing to ideals solve the problem of unique factorization? Apr 8 '18
11 What are some other ways to compute the factorials using addition only? Jul 2 '17
10 Describe the multiples of $21$ that ends with $241$ Nov 26 '17
9 Is the sum of two distinct primes an injective function on integers? May 4 '18
9 Do we have negative prime numbers? Jul 13 '17
9 Ring of algebraic integers as lattice points in the complex plane Jul 10 '16
9 What is the worst case for the Euclidean algorithm in $\mathbb Z[i]$? Oct 14 '18
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