Prime 66666667

enzocreti · 2019-04-16, 08:09

10^9+5 is the only number of the form 10^n+5 divisible by the beast prime 66666667?

axn · 2019-04-16, 08:40

Code:

? znorder( Mod(10,66666667) )
%1 = 11111111

Therefore 66666667 will divide all numbers of the form 10^(9+k*11111111)+5

For example, it will divide 10^11111120+5

2019-04-16, 08:09	#1
enzocreti Mar 2018 1022₈ Posts	Prime 66666667 10^9+5 is the only number of the form 10^n+5 divisible by the beast prime 66666667?

2019-04-16, 08:40	#2
axn Jun 2003 2²×3×421 Posts	Code: ? znorder( Mod(10,66666667) ) %1 = 11111111 Therefore 66666667 will divide all numbers of the form 10^(9+k*11111111)+5 For example, it will divide 10^11111120+5

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
(M48) NEW MERSENNE PRIME! LARGEST PRIME NUMBER DISCOVERED!	dabaichi	News	571	2020-10-26 11:02
How does one prove that a mersenne prime found with CUDALucas is really prime?	ICWiener	Software	38	2018-06-09 13:59
Twin Prime Days, Prime Day Clusters	cuBerBruce	Puzzles	3	2014-12-01 18:15
disk died, prime work lost forever? where to put prime? on SSD or HDD?	emily	PrimeNet	3	2013-03-01 05:49
The 40th known Mersenne prime, 220996011-1 is not PRIME!	illman-q	Miscellaneous Math	33	2004-09-19 05:02