20 



l3, î 7, 23, 29, reliqui vero nnmeri primi, signo — afTecti, 



sunt 7, 19; quare formula generalis pro divisoribus erit: 



120N -+- I, — • 7, -+- II, -f- 13, -f- 17, — 19, -+- 23, -I- 29 



-i-59, — 53> -f- 49. -+- 4"î> -4- 4t. — 4'. -+- 37) "H 3'- 



Exemplum VI. 



§. 32. Suniamus mn zzz 5o , et cum hic nnmenis 

 sit formae 41 -{- 2 , complementa infia sciibenda signis 

 iisdem affici debebunt. Jam formula 5o-\-yy praebet se- 

 quentes divisores primos, minores quam 5o, excepto 5, qui 

 signo -|- sunt afficiendi 1, 3, 11, 17, 19, 41, 43; reliqui 

 vero primi, signo — afficiendi, sunt 7, i3, 23, 29, 3i, 

 37, 47> quare formula generalis pro divisoribus erit: 



•ooK-4- 1.4- 3>— 7'-<- 9H-II,— '3.+17.4-19.— 2'i— 2Î.-I-27-— 29»— 3'i+33.— 37. — J9.-(-4> -l--t3.— 47.-r-49 

 -H9'-t-97.— 93>-*-9»»+S9,— 87,-<-83,-|-8>.— 79.— 77.-I-73.— 7'>— 69 -+-67.— 631— 6'>+Sy.-i-J2.— 5j.+S«. 



Exemplum VII. 



5. 33. Sumamus denique mn zzz 60, et cum hic nn- 

 merus sit formae ^i, complementa infra scribenda signis 

 contrariis aifici debebunt. Quodsi jam formulam 60 -h-xy 

 evolvamus, divisores primi, minores quam 60, exceptis 3 

 et 5, signo -|- afficiendi reprrientur i, 17, 19, 23, 3i, 

 47» 53; unde reliqui primi, signum — sumendi, erunt 7, 

 11, i3, 29, 37, 41, 43, 59; quare forma generalis pro 

 divisoribus erit : 



«4»N-|- 1,— 7.— "-— 'î.-f- '7'+ 19.+23.— 29.+3'.— 37. — 4',— 4^ -t-47.-+-49.+5'î.— Î9 

 — i«y.-t-i 1^.4-109,4-10-.— 103.— 101,-97.-1-91,— S9,-1-83.-f79,+ï7,—7i.—ï».—6^,+6i- 



