89
24ΤΪΜ
f
10ΤΪΜ
Mersenne
10ΤΪΜ
Sophie Germainf
tΜzΒί
: 44
10ΤΪΜ
4n+1^Μf
( 89 = 8
2
+ 5
2
)
ΜfάΕΜ·
Ν8
8i\L(131)
8
16i\L(59)
16
4ΤΪΜ
8n+1^Μf
( 89 = 9
2
+ 2~2
2
)
2ΤΪΜ
20n+9^Μf
( 89 = 3
2
+ 5~4
2
)