52106...35221 (79-digits)
This number is a prime.
521064401
5679228794 0606943253 9095585333 5898483908 0564583521 8385101837 2555735221
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180(2127 - 1)2 + 1. The first prime proven by computer to hold the title of largest known prime. It was discovered in 1951 by J.C.P. Miller and D. J. Wheeler, using a British computer called EDSAC (Electronic Delay Storage Automatic Calculator).
Submitted: 2003-01-17 19:17:10; Last Modified: 2008-12-13 01:27:07.
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