25243...78133 (67-digits)
This number is a prime.
2524354 8967072377 7731753140 8904915934 9542605923 4887361526 4892578133
Just showing those entries submitted by 'Xayah': (Click here to show all)
Largest prime such that deleting any number of its digits in base-5 never gives another prime greater than 5. [Xayah]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell