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Old 2005-12-02, 23:10   #67
grobie
 
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From Choose your own K

850612425*2^219429-1 (66064 digits)
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Old 2005-12-03, 02:19   #68
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80555475*2^217568-1 (65503 digits)
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Old 2005-12-05, 03:05   #69
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woohoo!

3276742755*2^253106-1 is prime!

Dr. Mike...
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Old 2005-12-05, 09:22   #70
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918332415*2^248917-1 is also prime, 74941 digits.

The 30th prime in the RPS drive!
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Old 2005-12-05, 18:06   #71
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3338480145*2^402979-1 (121319 digits)
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Old 2005-12-05, 23:14   #72
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Nice prime Larry, congrats!
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Old 2005-12-06, 00:35   #73
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Thanks. This k had *10* primes for the range n=200k-300k so I had
high hopes. However, only 1 prime has shown up in the n=300k-400k
range (which is 80% done).
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Old 2005-12-06, 18:42   #74
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210885*2^549843-1 (165525 digits) - finally!!!
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Old 2005-12-08, 11:27   #75
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From the RPS drive:

1694614845*2^253946-1, 76455 digits
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Old 2005-12-10, 18:03   #76
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869688105*2^342019-1 (102967 digits)
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Old 2005-12-12, 20:10   #77
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869688105*2^379559-1 (114268 digits)
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