THEOR. CIRCA DIFISORES NFMER. cet. 171 



Theorema 48. 



Omncs diiiifbres primi niimerorum huius formae aa-^iy 

 bb funt \cl 2 vel 17 , \el in lequeniibus formulis con- 



tinentur : 

 68 w- 

 6Sm 

 6Sm 

 6Sm- 



33; 

 21 : 



6Sm-h 19 



<S"8w^- 25 

 58w-t- 15 



quae revocantur ad has 



(i^m^ I 



34;« ^2 9 



34W-f- 13 



34;« -f- 15 



7<J/«--|- i; 

 'j^m^ 27; 

 7<Jwdl 3'i 



Theorema 49. 



Omnes diuifores primi numerorum huius formae aa^xg 

 bb funt \cl 2 \el 19 \el in fcqueniibus formulis con- 

 tinentnr 



"l^m^ 3; ^6m-±^ 9 

 76/«+ 5; ^6m-]- 15 

 75w/-4-i7i "j^m^s.s 



Theorema 50, 



Omnes diuifores primi numerorum formae huius aa—6 

 bb (iint \el 2 \el 3 \el in his formulis continentur : 

 24»;--}- I ; 24W-h 5 ; 



Theorema 51. 



Omncs diuifores primi numerorum formae aa—iobb 

 funt vel 2 \ei 5 \el in his formulis contincntur : 



Y a 40 



