题目which is, not prime and factor it into primes.11, 101, 1001, 10001, 100001,1000001, ... Are these numbers prime? If not, find the one smallest among them, which is,not prime and factor it into primes. 相关知识点: 试题来源: 解析 In[120]:= {#, FactorInteger@#} &@ Select[Ta...
seive = [True] * 100001 i = 2 while i * i <= 100000: if seive[i]: for j in range(i * i, 100001, i): seive[j] = False i += 1 import math def is_prime(n: int) -> bool: """ Returns True if n is prime, False otherwise, for 2 <= n <= 100000 def is_prime(numb...
Two numbers are co-prime if their great common divisor is 1.InputThe first line contains a single integer T (2 相关知识点: 试题来源: 解析 #include#includeint p[100001], phi[100001]int main() memset(p,0,sizeof(p))for (int i=2;i ...
Select[Table[10^i + 1, {i, 0, 1400}], Not[PrimeQ@#] &, 1]Out[120]= {{1001}, {{{7, 1}, {11, 1}, {13, 1}}}
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For detection, HRP-linked horse anti-mouse (#7076, Cell Signaling Technology, Denvers, MA, USA) or HRP-linked goat anti-rabbit (#7074, Cell Signaling Technology, Denvers, MA, USA) secondary antibodies, and Amersham ECL Prime Western Blotting Detection Reagent (GE Healthcare, Little Chalfont,...