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Old 2016-05-15, 05:46   #177
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Indexing is now complete up to #1065 L(22300,181).
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Old 2016-05-17, 06:31   #178
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Indexing is now complete up to #1084 L(20956,283).
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Old 2016-05-19, 12:51   #179
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I'm hoping to reach #1100 before the end of June — which assumes finding six new Leyland primes smaller than L(16495,1684). Here's one: L(13981,5110).
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Old 2016-05-19, 13:34   #180
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I reached x=20,800 and found 4 new PRP:
581^20068+20068^581, 55472 digits,
789^20158+20158^789, 58400 digits,
507^20572+20572^507, 55648 digits,
427^20614+20614^427, 54224 digits.
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Old 2016-05-20, 02:48   #181
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L(13300,7527) & L(13804,5755)
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Old 2016-05-27, 19:43   #182
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L(14419,3960) & L(15436,2441)
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Old 2016-05-30, 18:37   #183
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L(13200,9247) & L(13732,6465)

Index has reached #1085. I should have a slightly more substantial advance tomorrow.
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Old 2016-05-31, 07:52   #184
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Index has reached #1089 L(12787,11542).
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Old 2016-05-31, 22:21   #185
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L(15214,2763)
L(13145,10024)
L(13735,6304)
L(15692,2205)
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Old 2016-06-05, 09:27   #186
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L(15146,2781)
L(13529,7662)
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Old 2016-06-07, 17:07   #187
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Index has reached #1096.
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