22 lines
346 B
Text
22 lines
346 B
Text
func isprim num .
|
|
if num < 2 : return 0
|
|
i = 2
|
|
while i <= sqrt num
|
|
if num mod i = 0 : return 0
|
|
i += 1
|
|
.
|
|
return 1
|
|
.
|
|
f = 1
|
|
while count < 10
|
|
n += 1
|
|
f *= n
|
|
op$ = "-"
|
|
for fp in [ f - 1, f + 1 ]
|
|
if isprim fp = 1
|
|
count += 1
|
|
print n & "! " & op$ & " 1 = " & fp
|
|
.
|
|
op$ = "+"
|
|
.
|
|
.
|