Urwa yupa

Yupana kamaychaw, urwa yupa nintsik huk wari yupata ishkaylla rakiqnin kaptin. Kaymi ñawpa urwa yupakunapa qurqan:

${\mathcal {P}}=\{2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,\,...,\}\,\ s\in {\mathcal {P}},\,\ s\leq 97$

Kayninkuna

$s\in {\mathcal {Z}}_{+}\,\ s\geq 1,rakinniqkuna\,\ d_{s}\geq 3$, s-qam kapuq yupa shutin.

$2$-llam mahayuq urwa yupa, wakinkaqqa tsulla yupam.

${\mathcal {P}}$qam mana ushayninnaq qurqa,

${\mathcal {P}}$ pa ${\mathcal {N}}\,\$ wari yupa qurqapa, kaqninkuna tinkunmi. $|({\mathcal {P}})|=|({\mathcal {N}})|$

${\mathcal {Z_{+}}}=\{1\}\cup {\mathcal {P}}\cup {\mathcal {K}}$, ${\mathcal {K}}$-qa kapuq yupa qurqam.

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