2521-1 is prime

English name European 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 sex-vigin-tillion,
eight hundred sixty four quin-vigin-tilliard,
seven hundred ninety seven quin-vigin-tillion,
six hundred sixty quattuor-vigin-tilliard,
one hundred thirty quattuor-vigin-tillion,
six hundred nine tre-vigin-tilliard,
seven hundred fourteen tre-vigin-tillion,
nine hundred eighty one do-vigin-tilliard,
nine hundred do-vigin-tillion,
seven hundred ninety nine un-vigin-tilliard,
eighty one un-vigin-tillion,
three hundred ninety three vigin-tilliard,
two hundred seventeen vigin-tillion,
two hundred sixty nine novem-dec-illiard,
four hundred thirty five novem-dec-illion,
three hundred octo-dec-illiard,
one hundred forty three octo-dec-illion,
three hundred five septen-dec-illiard,
four hundred nine septen-dec-illion,
three hundred ninety four sex-dec-illiard,
four hundred sixty three sex-dec-illion,
four hundred fifty nine quin-dec-illiard,
one hundred eighty five quin-dec-illion,
five hundred forty three quattuor-dec-illiard,
one hundred eighty three quattuor-dec-illion,
three hundred ninety seven tre-dec-illiard,
six hundred fifty six tre-dec-illion,
fifty two do-dec-illiard,
one hundred twenty two do-dec-illion,
five hundred fifty nine un-dec-illiard,
six hundred forty un-dec-illion,
six hundred sixty one dec-illiard,
four hundred fifty four dec-illion,
five hundred fifty four noni-lliard,
nine hundred seventy seven noni-llion,
two hundred ninety six octi-lliard,
three hundred eleven octi-llion,
three hundred ninety one septi-lliard,
four hundred eighty septi-llion,
eight hundred fifty eight sexti-lliard,
thirty seven sexti-llion,
one hundred twenty one quinti-lliard,
nine hundred eighty seven quinti-llion,
nine hundred ninety nine quadri-lliard,
seven hundred sixteen quadri-llion,
six hundred forty three tri-lliard,
eight hundred twelve tri-llion,
five hundred seventy four bi-lliard,
twenty eight bi-llion,
two hundred ninety one mi-lliard,
one hundred fifteen mi-llion,
fifty seven thousand,
one hundred fifty one



Some useful links

Large prime numbers

Definitions and theory

Searching for Mersenne primes

EFF Cooperative Computing Awards

Source code

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