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(just those submitted by Wesolowski)
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Just showing those entries submitted by 'Wesolowski': (Click here to show all)

Jason Funk © 2002
+ The only prime, p, such that 2p is congruent to -1 (mod p). [Wesolowski]

+ The only prime, p, such that σ(p4) is a square. [Wesolowski]

(There is one curio for this number that has not yet been approved by an editor.)




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