a = []
f = {}
# 遍历数字
for i in range(2,10001):
for x in range(2,10001):
if i%x == 0:
f[i] = f.get(i, 0) + 1
# 取出所有质数
for i in f:
if int(f[i]) == 1:
a.append(i)
else:
pass
txt = open('guess.txt', 'w')
# 将所有的质数的算法写入文件
for i in a:
for x in a:
l = i + x
if l%2 == 0 and l < 10000 and i >= x:
txt.write("%s = %s + %s\n" %(l, i, x))
txt.close()
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