RT
@fermatslibrary
Start with 82 and go backwards to 1
8281807978777675747372717069686 7666564636261605958575655545352 5150494847464544434241403938373 6353433323130292827262524232221 2019181716151413121110987654321
...this number is prime!
@freemo @shibaprasad makes one wonder in what other base it looks as pretty!
@shibaprasad nice to know
@raining_night @shibaprasad Both of those large size Primes are very neat each in it's own way. Nice, TY, fellas.
@shibaprasad COOL!
My favorite prime is
1 000 000 000 000 066 600 000 000 000 001
https://en.wikipedia.org/wiki/Belphegor%27s_prime