Sjmarf to People [email protected] • 1 day agoIt looks so wrongsh.itjust.worksmessage-square51fedilinkarrow-up1530
arrow-up1530imageIt looks so wrongsh.itjust.worksSjmarf to People [email protected] • 1 day agomessage-square51fedilink
minus-square@[email protected]linkfedilink10•edit-25 hours agoYup, my personal prime check is: Even? Ends in 5? Digits sum to 3? If it fails all three and it’s not an “obvious” prime (<20), then it’s prime enough for me.
minus-square@[email protected]linkfedilink2•11 hours agoAlso Ends in 0, but that’s covered by 5 really.
Yup, my personal prime check is:
If it fails all three and it’s not an “obvious” prime (<20), then it’s prime enough for me.
Also
Ends in 0,
but that’s covered by 5 really.
It’s also covered by being even.