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axn · 2005-04-07, 08:40

k=925905105, n=64

925905105*2^64+1
925905105*2^64-1
925905105*2^(64+1)+1
925905105*2^(64+1)-1
2^64 + 925905105
2^64 - 925905105
2^(64+1) + 925905105
2^(64+1) - 925905105

All are prime!!

Searched for 1 < k < 2^32

2005-04-07, 08:40	#3
axn Jun 2003 5·29·37 Posts	k=925905105, n=64 9259051052^64+1 9259051052^64-1 9259051052^(64+1)+1 9259051052^(64+1)-1 2^64 + 925905105 2^64 - 925905105 2^(64+1) + 925905105 2^(64+1) - 925905105 All are prime!! Searched for 1 < k < 2^32