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Proth primes of the form 42717•4ⁿ+1

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Current data

`k` , `b` :	42717 , 4
Type :	3Low
Count :	1
Nash :	776
Max `n` :	452,896
Date :	2005-12-20

Remarks :

CRUS Liskovets-Gallot search for Proth 42717•2ⁿ+1 even n

Notes

↑ Proth 42717•2⁹⁰⁵⁷⁹²+1

History

2005-12-20: Found n = 452896, Jean Penné, CRUS Liskovets-Gallot
2005-01-29: Reserved by Jean Penné
2005-01-29: Checked to n = 50000, Geoffrey Reynolds, released
2005-01-26: Checked to n = 5000, Geoffrey Reynolds

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