99547...43011 (110-digits)
This number is a prime.
9954711241 5950368609 7499269391 2891517229
6448132305 9114819282 3272354473 0974932209 2700793738 2425554356 9278143011
Call this prime p, then {p, p+2, p+6, p+8, p+12, p+18, p+20, p+26, p+30} is the first known prime 8 & 9-tuplet greater than one googol. [Luhn]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell