436 B
436 B
The first known prime found to exceed one million digits was discovered in 1999,
and is a Mersenne prime of the form 2^6972593?1
;
it contains exactly 2,098,960 digits.
Subsequently other Mersenne primes, of the form 2^p?1
, have been found which contain more digits.
However, in 2004 there was found a massive non-Mersenne prime which contains 2,357,207 digits: 28433*2^7830457+1
.
Find the last ten digits of this prime number.