Valtteri
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1,400
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72 Questions

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For primes $P_1$ and $P_2$, exists a prime $P_3$ that both $P_i + 6P_3$ is a prime

oct 24 '13 at 20:48 Valtteri 1,400

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3
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414
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5
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63
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A “trick” with a deck of cards, probability of equal result

jun 10 at 15:07 Valtteri 1,400
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5
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146
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162
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399
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121
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Formula for numbers whose iterated distance from next square has fixed point $2$

dec 30 '14 at 0:36 Valtteri 1,400

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Properties of digit functions for numbers in $[0,1]$

nov 6 '14 at 23:23 Valtteri 1,400

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Naming elements of a group

may 27 '14 at 13:55 Valtteri 1,400

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3
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1
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148
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Factorization by multiplying and representation as difference of two squares

jun 8 '15 at 22:28 Valtteri 1,400
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