World!OfNumbers |
WON plate 73 | |
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[ The sum of the first 202 composite numbers is 27072Note the sequence starts : 4 + 6 + 8 + 9 + 10 + 12 + 14 + 15 + ... The number 1 is considered as the unit, so it's neither composite nor prime ! Visit also Carlos Rivera's Puzzle 89 and try to find that elusive palprime. Jeff Heleen pushed this topic skyhigh and found the following two record palsums : The sum of the first The sum of the first | |||

A000073 Prime Curios! Prime Puzzle Wikipedia 73 Le Nombre 73 Numberland 73 |

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