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[QUOTE=sweety439;555421][URL="http://factordb.com/index.php?id=1100000000878680659"]6*354^25561-1[/URL] is composite[/QUOTE]
You are right, prime is just few digits above Starting N+1 prime test of 6*354^25565-1 Using FMA3 FFT length 18K, Pass1=384, Pass2=48, clm=2, a = 3 6*354^25565-1 may be prime. Starting Lucas sequence... Using FMA3 FFT length 18K, Pass1=384, Pass2=48, clm=2, P = 3 6*354^25565-1 may be prime, trying to compute gcd's 6*354^25565-1 may be prime, but N divides U((N+1)/59), P = 3 Restarting Lucas sequence with P = 5 Using FMA3 FFT length 18K, Pass1=384, Pass2=48, clm=2, P = 5 6*354^25565-1 may be prime, trying to compute gcd's U((N+1)/59) is coprime to N! [B][COLOR=Red]6*354^25565-1 is prime! (65167 decimal digits, P = 5) Time : 84.596 sec.[/COLOR][/B] |
Nice catch guys! Typo on the page. Now corrected.
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S446 tested to n=300k (100-300k)
1 prime found, 6 remain Results emailed - Base released |
releasing S342 (n=100k-200k)
1 Attachment(s)
I have finished S342 from n=100k to 200k and will release this base. I found 1 prime:
246*342^168008+1 is prime! (425740 decimal digits) Sadly a bit too small for T5K, but still nice. Six k's are left now. Residues are in the attached zip file. |
S495 is complete to n=10K; 1478 primes were found for n=2500-10K; 1768 k's remain; base released.
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Reserving R394 to n=300K for Ian and me.
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S402 tested to n=500k (400-500k)
nothing found, 1 remain Results emailed - Base released |
Reserving R337 to n=300k (200-300k) for BOINC
Reserving R409 to n=300k (200-300k) for BOINC |
S256 tested to n=1M (800k-1M)
nothing found, 1 remain Results emailed - Base released |
Reserving S328 to n=1M (900k-1M) for BOINC
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1 Attachment(s)
Its been overdue by months now, but i have an update for R312. I forgot about this reservation for nearly 6 months now. :c
However i have attached all found primes so far up to n=9000. Testing is now at 9,3K and this time i wont forget it. ~~hopefully~~ (there might be a few k´s that have 2 primes in it, i looked into the ini today and saw i wasnt using the "StopOnPrimedk" option) |
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