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Old 2018-01-07, 20:00   #1937
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Unreserving 974072 and 832518.
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Old 2018-01-08, 02:30   #1938
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Unreserving 1356492.

It merges with and earlier sequence 1007486 at index 1623, which in turn terminates in a prime, 59. Straight drop from about 100+ digits.
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Old 2018-01-08, 19:22   #1939
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Unreserving 1798020. Unlucky, it only went up, and currently at size 148, stuck with 2^2*7 with a bunch of 3s.
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Old 2018-01-10, 00:38   #1940
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Phi(4,2^7658614+1)/2

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Taking 1777884
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Old 2018-01-10, 08:23   #1941
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Dropping 1879488 (2^6*3^2, ECMed C117 cofactor)
Dropping 1195236 (2^3*3*5, ECMed C118 cofactor)
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Old 2018-01-11, 08:34   #1942
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Dropping 413130 (2^2 * 7 * ECMed C139)
Dropping 1248312 (2^5 * 3 * 7 * ECMed C117)
Dropping 1267896 (2^3 * 3 * 5 * 11, ECMed C117)
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Old 2018-01-11, 08:42   #1943
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Taking 1682754
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Old 2018-01-11, 19:23   #1944
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Dropping 1795494 (2^4 * 3^2 * 13 * 31 * ECMed C116)
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Old 2018-01-11, 19:25   #1945
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Taking 1244334 1956258
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Old 2018-01-12, 02:26   #1946
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Reserving 1882578
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Old 2018-01-12, 22:00   #1947
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Taking 1874760 1371600 1395030.
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