289-1 is prime

English name American style with dashes

(chongo's home page) (return - more primes) (useful links below)

The decimal value of this prime was computed with calc and the English name was computed with number.

six hundred eighteen septi-llion,
nine hundred seventy sexti-llion,
nineteen quinti-llion,
six hundred forty two quadri-llion,
six hundred ninety tri-llion,
one hundred thirty seven bi-llion,
four hundred forty nine mi-llion,
five hundred sixty two thousand,
one hundred eleven

Some useful links

Large prime numbers

Definitions and theory

Searching for Mersenne primes

EFF Cooperative Computing Awards

Source code

Other prime links

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