The book is now available! 66666...66667 (1204-digits)
(just those submitted by Rivera)
Prime Curios!
Curios: Curios Search:

GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Just showing those entries submitted by 'Rivera': (Click here to show all)

+ 6_n 7 is prime for n=1203. Its square, 4_n+1 8_n 9, is an integer of 2408 digits, free of the digits 6 and 7. [Rivera]

Prime Curios! © 2000-2020 (all rights reserved)  privacy statement