added 339 characters in body

Source Link

edited Aug 22, 2017 at 19:02

Python 2, 43 41 bytes

Saved 2 bytes thanks to Leaky Nun!

i=input();k=1
while~-i%-~k<1:k+=1
print k

Python 2, 40 bytes

f=lambda i,k=1:~-i%-~k<1and f(i,k+1)or k

Saved 2 bytes thanks to Leaky Nun!

i=input();k=1
while~-i%-~k<1:k+=1
print k

Saved 2 bytes thanks to Leaky Nun!

i=input();k=1
while~-i%-~k<1:k+=1
print k

f=lambda i,k=1:~-i%-~k<1and f(i,k+1)or k

saved 2 bytes using a very neat trick thanks to Leaky Nun!

Source Link

edited Aug 14, 2017 at 15:08

Saved 2 bytes thanks to Leaky Nun!

i=input();k=1
while(i+k)%while~-i%-~k<1:k+=1
print k

i=input();k=1
while(i+k)%-~k<1:k+=1
print k

Saved 2 bytes thanks to Leaky Nun!

i=input();k=1
while~-i%-~k<1:k+=1
print k

Source Link

created Aug 14, 2017 at 14:51

i=input();k=1
while(i+k)%-~k<1:k+=1
print k