In reply to @RobJLow
@RobJLow @katemath I suppose a hunch, a list of primes, and counting up in multiples of 13×53² from 1352999985012
In reply to @RobJLow
@RobJLow @katemath I suppose a hunch, a list of primes, and counting up in multiples of 13×53² from 1352999985012