The book is now available! 71
(just those submitted by Bergot)
Prime Curios!
Curios: Curios Search:
 

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

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

Jeffery Marshall © 2002
+ Place the emirps in order of 71,73,79 to get 17+37+79 = 133 = 7*19 with sum of digits 7+1+9 = 17, which is the first number in 17+37+73. Add 71+73+79=223 with sum of digits 2+2+3=7, the first digit of all 71,73,79. [Bergot]




Prime Curios! © 2000-2019 (all rights reserved)  privacy statement