Ivan Shishkin, Rye (1878)

Problems

16 problems / 21 domains

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Showing 16 problems

12

Consecutive integers and divisibility

Number theory · 1 solved · Reviewed

by Ancient Tree
0
10

Even-odd equality

Number theory · 1 solved · Reviewed

by Ancient Tree
0
35

A necessary condition to be prime ?

Number theory · 1 solved · Unreviewed

arithmetic
by Sequoia
1
34

Gcd of two Mersenne numbers

Number theory · 0 solved · Reviewed

arithmeticgcd
by Sequoia
0
17

About tall people issues

Number theory · 0 solved · Unreviewed

arithmetics
by Sequoia
0
50

Number of solutions of a Diophantine equation

Number theory · 1 solved · Reviewed

Diophantine equation
by Ancient Tree
0
04

A perplexity of eggs

Number theory · 1 solved · Unreviewed

by Ancient Tree
0