
hetubaddhamaina paraspara chattam

sankhya siddhaantamlo, hetubaddhamaina paraspara chattam anedi avashesha chihnalatho kuudina paraspara chattam, ivi aikyata yokka saadhaarana muulam kante + 1 ledhaa-1 karakam dwara sambandham kaligi untaayi.
udaaharanaku, hetubaddhamaina dvidhruva mariyu architic paraspara chattalu unnaayi. chihnanni nirvachinchandi ("x"|"p") "x" anedi "k"-va power maadyulo ayithe "k" + 1 avutundi, prime "p" mariyu-1 lekapothe.
p" mariyu "q" luu 1 maadyulo 4kii samanamga unde pratyaekamaina praimlugaa undanivvandi, antey ("p")"|"q") 2 = ("" q "") "|"p") 2 = + 1. "p" = "a" 2 + "b" 2 mariyu "q" = "a" 2 + "b" 2 thoo "a" besigaa undanivvandi. appudu
adanamgaa "p" mariyu "q" 1 maadyulo 8kii samanamga unte, "p" = "c" 2 + 2 "d" 2 mariyu "q" = "c" 2 + 2 "d" 2 anie anukundam.

