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Oct 15, 2018 at 14:53 history edited Sebastien Palcoux CC BY-SA 4.0
code improved + checking upto 10^10 (11 days of computation) thanks to the use of the type 'long' instead of 'int' + 3 new champions.
Oct 5, 2018 at 8:05 history edited Sebastien Palcoux CC BY-SA 4.0
Computation upto the largest (32 bits) computer integer: 2^31 - 1 ≃ 2*10^9
Oct 3, 2018 at 20:51 history edited Sebastien Palcoux CC BY-SA 4.0
data upto 10^9 + typos
Oct 3, 2018 at 10:58 history edited Sebastien Palcoux CC BY-SA 4.0
A new proposition providing a sequence converging to 2 + data upto 6*10^8 + three new champions
Oct 2, 2018 at 15:54 history edited Sebastien Palcoux CC BY-SA 4.0
minor edit: typo + tag edit
Oct 2, 2018 at 15:44 history edited Sebastien Palcoux CC BY-SA 4.0
checking upto 10^7 + code improved (10x quicker) + sage tag added (any improvement of the code is welcome)
Oct 1, 2018 at 19:45 history edited Sebastien Palcoux CC BY-SA 4.0
minor edit: typo
Oct 1, 2018 at 18:47 history edited Sebastien Palcoux CC BY-SA 4.0
investigation of the converse, definition of champion numbers, and additional data
Sep 28, 2018 at 22:15 history asked Sebastien Palcoux CC BY-SA 4.0