five hundred thirty one novem-quinquagin-tillion,
one hundred thirty seven octo-quinquagin-tillion,
nine hundred ninety two septen-quinquagin-tillion,
eight hundred sixteen sex-quinquagin-tillion,
seven hundred sixty seven quin-quinquagin-tillion,
ninety eight quattuor-quinquagin-tillion,
six hundred eighty nine tre-quinquagin-tillion,
five hundred eighty eight do-quinquagin-tillion,
two hundred six un-quinquagin-tillion,
five hundred fifty two quinquagin-tillion,
four hundred sixty eight novem-quadragin-tillion,
six hundred twenty seven octo-quadragin-tillion,
three hundred twenty nine septen-quadragin-tillion,
five hundred ninety three sex-quadragin-tillion,
one hundred seventeen quin-quadragin-tillion,
seven hundred twenty seven quattuor-quadragin-tillion,
thirty one tre-quadragin-tillion,
nine hundred twenty three do-quadragin-tillion,
one hundred ninety nine un-quadragin-tillion,
four hundred forty four quadragin-tillion,
one hundred thirty eight novem-trigin-tillion,
two hundred octo-trigin-tillion,
four hundred three septen-trigin-tillion,
five hundred fifty nine sex-trigin-tillion,
eight hundred sixty quin-trigin-tillion,
eight hundred fifty two quattuor-trigin-tillion,
two hundred forty two tre-trigin-tillion,
seven hundred thirty nine do-trigin-tillion,
one hundred sixty two un-trigin-tillion,
five hundred two trigin-tillion,
two hundred sixty five novem-vigin-tillion,
two hundred twenty nine octo-vigin-tillion,
two hundred eighty five septen-vigin-tillion,
six hundred sixty eight sex-vigin-tillion,
eight hundred eighty nine quin-vigin-tillion,
three hundred twenty nine quattuor-vigin-tillion,
four hundred eighty six tre-vigin-tillion,
two hundred forty six do-vigin-tillion,
five hundred one un-vigin-tillion,
fifteen vigin-tillion,
three hundred forty six novem-dec-illion,
five hundred seventy nine octo-dec-illion,
three hundred thirty seven septen-dec-illion,
six hundred fifty two sex-dec-illion,
seven hundred seven quin-dec-illion,
two hundred thirty nine quattuor-dec-illion,
four hundred nine tre-dec-illion,
five hundred nineteen do-dec-illion,
nine hundred seventy eight un-dec-illion,
seven hundred sixty six dec-illion,
five hundred eighty seven noni-llion,
three hundred fifty one octi-llion,
nine hundred forty three septi-llion,
eight hundred thirty one sexti-llion,
two hundred seventy quinti-llion,
eight hundred thirty five quadri-llion,
three hundred ninety three tri-llion,
two hundred nineteen bi-llion,
thirty one mi-llion,
seven hundred twenty eight thousand,
one hundred twenty seven

Some useful links

Large prime numbers

• The Largest known prime
• Known Mersenne Prime Digits and their English names
• Lists of large prime numbers

Definitions and theory

• General Mersenne prime information
• Definition of a Prime
• Definition of a Mersenne number
• Definition of a Mersenne prime
• Mersenne's conjecture
• Methods to find primes or to prove a large numbers primality
  
  
• How to find a new largest known prime - A EuroBSDcon 2013 tutorial

Searching for Mersenne primes

• Mersenne prime discovery history
• Great Internet Mersenne Prime Search
• GIMPS search status

EFF Cooperative Computing Awards

• Cooperative Computing Awards home page
• Rules of the Cooperative Computing Awards
• Rule 4F, a very importart part of the rules
• Recent News from the Cooperative Computing Awards
• Frequently Asked Questions (FAQ) of the Cooperative Computing Awards

Source code

• Calc: Computed the decimal value of this prime
• Number: Computed the English name of this prime
• GIMPS code: May be used to prove that this number was prime

Other prime links

• Dr. Caldwell's The Prime Pages
• Caldwell's article on the discovery of 2^13466917-1
• Landon Curt Noll's prime number work
• The Amdahl 6 group
• Prime Curios! (a fun site!)
• Landon Curt Noll's table of curious numbers related to primes
• English names of large numbers - How high can you count?