While most of the website will discuss extremely large numbers, I will occasionally discuss the "everyday math" realm as well. Decimal expansions are one of my ...

The offset from the Prime Meridian in the format +HHMM or -HHMM as ... Sets the last 3 digits of the year part to the matched number. Input for YYY ...

Jul 7, 2017 ... Back to business: I was disappointed that Go is only a factor of 3 or so faster than Python. The numbers I'm dealing with are big enough ...

(Which also reminds that all known prime Fibonacci numbers have a prime index, except F(4).) ... F( 13) = 233 [ 3 digits]. F( 17) = 1597 [ 4 digits]. F( 23) = ...

One to Infinity: A Guide to the Finite. ( alpha 2.0.0.0.7 ). A Web Book on Large Numbers by Sbiis Saibian. Welcome to my Large Number Site.

... prime numbers in sequence ( all primes less than 1224 ) . p(n) will be used to specify the nth prime number. ie. p(3) = 5 ( 5 is the 3rd prime ). The first ...

However, as the numbers get larger, it becomes more difficult to test if the number is prime. 1.175369... x 1041,077,011. The fuganine. The last 3 digits are ..

The only prime number with a 5 as the last digit. 5 is also half of our numeral base, so the multiples of 5 are somewhat round numbers. 6. 2*3.

Each of these two large numbers has passed 200 strong pseudoprime tests. For all other potential seeds below 891, we have found primes that can be certified ...

all numbers of the same size." Still I got interested in trying it out myself. I wrote a simple implementation and got this result: julia> n = big(3)^100 + 2

is that it's prime. Consider: Graham's number is constructed using 3s (a prime), and it ends in 7 (primes end in 1,3, 7 or 9). This was one of the first ...

and wrote an workable algorithm to generate them in REXX. Getting interested I extended my efforts and trimmed my program to generete prime numbers from 2 - ...

The first of Skewes' numbers. ~ 1010^(1.3111*10^40). 2vvvv4 in down-arrow notation, the last 7 digits ...

So the number loglog2, although negative, does in fact serve a practical purpose in googology. log(1/3). logarithm of one third. -0.47712125472...

... prime because it would either be even, divisible by 5, or both. This means the only numbers above 9 that are eligible to be prime are those ending in 1,3,7, and ...

r(3, 18) has 43,046,713 decimal digits, and is the first value of r(3, n) to be larger than the record-size primes. 98902629908601332014010172580399 ...

Its prime factorization is all known Fermat primes, 3*5*17*257*65,537. It's also of note that this number is a product of numbers of the form 2^2^n+1, while the ...

37 is the only prime number that is a reptend in a reciprocal of a power of 3, because it evenly divides all further such numbers. Indeed, for obvious reasons, ...

... large, say, the nth prime number is. Turns out however that this is ... To get my massive bound I'll begin with just the first two prime numbers: 2,3.

Sep 8, 2014 ... e.g. If I were running the program and I typed in my participant number as 3 and 3 was one of the random numbers pulled between 1 and 80 then ...