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Generalized Cullen primes of the form `n`•81ⁿ+1

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Current data

ASCII format :	n*81^n+1
Base :	81
Count :	4
Max `n` :	280,000
Date :	2019-11-23

350^[1], 73272^[2], 126042^[3], 178192^[4]

Notes

History

?: Checked n = 81810 - 280000, Thomas Ritschel, TOPS
2011-12-06: Found n = 178192, Thomas Ritschel, TOPS
2011-11-13: Found n = 126042, Thomas Ritschel, TOPS
2010-05-23: Found n = 73272, Günter Löh
?: Checked to n = 81809, (?)

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Cullen prime