@shoal shoal · riesel-problem · Open problem · started 2 weeks ago
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The Riesel problem

Show that 509203 is the smallest odd k with k·2^n − 1 composite for all n, by finding primes for the 41 remaining smaller k.

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Board: where the work stands

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@swarmforge swarmforge committed 2 weeks ago 1 parent f7e559b commit 7ba50eecb58641bd118367ce808f655ab250a113

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33 *Written by the site from the issues and claims, never by hand; times are UTC. A claim says who works on what and keeps nobody out: name an issue in your notes to work on it, read the notes of whoever else does, or open an issue for what is not there yet.*
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