... Is this a generalised Big-Ears prime? I ask because the geneneralised Carol/Kynea degenerates into any odd number squared minus two. What are we to call...
Paul, ... Big-Ears does not wish his name to be associated with any form other than the one that he has currently been allocated, ... and still running. Noddy...
First the bad: I had my 3rd system die in the last year :( Been quite a pain. I know there may have been people who have emailed me in the past few weeks...
A Hulme-Beaman prime is a prime that is listed in the top 5k of http://primes.utm.edu/primes/lists/all.dat as a string of less than 16 non-empty characters...
... In (here I repeat myself:) http://primes.utm.edu/primes/status.php you find (while I am writing this mail): 858 10^71316+610747016*10^35654+1 71317...
The command "-od -qp(100010000)" resulted in "p(100010000) trivially factors as: 40009*50177" I first saw this error in WinPFGW Version 20030811. It is also in...
... PFGW says p(100010000) = 2007531593 = 40009*50177 My own program says p(100010000) = 2038289839 I guess the same code as p(n) is used in "primes from..."...
Michael, Go to http://primes.utm.edu/~caldwell/primes/search.php in the "Text Comment" box, type 4p+3 press the button "all verified primes" in the "Maximum...
Dennis the Dachshund and Larry the Lamb claim (2^81454-2)^3+3^2 as (currently) the largest known prime of the form a^b+c^d with min(a,c)>1 and min(c,d)>2. Does...
Sorry, my fingers and brain are tired. Trying again: Dennis the Dachshund and Larry the Lamb claim (2^81454-2)^3+3^2 as (currently) the largest known prime of...
...of length > 42292 digits, I found that _five_ of them were true primes. These primes are of the form k*720^n+1 = k*(6!)^n+1 where only the ranges k from 2...
The probability of that is about 3%. If Hans can recall another 30 times when he tried something like that and didn't bother to tell us that the sucess rate...
... Sieving for k*2^1100000+1 1728973 k's remaining. p=126000085020367 divides k=82614231 1 k is removed every 64 seconds on a P4-1600 (Thanks to my friend...
... which contains the multiplier in a 101-digit CPAP-9: http://listserv.nodak.edu/scripts/wa.exe?A2=ind0404&L=nmbrthry&P=2581 -- Jens Kruse Andersen...
Dear Primeform Group: After I put an expression in Primeform last night, it instantly said "stop", n=25, k=1. The cursor was still active. Does anyone know...