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Old 2005-12-30, 19:03   #52
ValerieVonck
 
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Mar 2004
Belgium

15058 Posts
Default k=234686595

From choose your own K

234686595*2^11442 - 1 is prime! 3453 digits
234686595*2^18824 - 1 is prime! 5675 digits
234686595*2^23205 - 1 is prime! 6994 digits
234686595*2^26353 - 1 is prime! 7942 digits
234686595*2^27268 - 1 is prime! 8217 digits
234686595*2^27600 - 1 is prime! 8317 digits
234686595*2^27607 - 1 is prime! 8319 digits
234686595*2^29745 - 1 is prime! 8963 digits
234686595*2^32882 - 1 is prime! 9907 digits
234686595*2^33072 - 1 is prime! 9965 digits

Makes 84 primes! Up to ??
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