Generalized Cullen primes of the form n•13n+1

Reserved! This sequence is currently reserved by: PrimeGrid

Current data

Base : 13 Count : 0 Max n : 5,921,173 Date : 2024-09-26 Reserved : PrimeGridPrimeGrid/Reserved

Remarks :

See additional history at Generalized Cullen primes & Discoverers of Generalized Cullen primes. Base is part of Multi Reservation:17 for the PrimeGrid Generalized Cullen Prime Search. Tests are handed out by size so the n-value from the multi-reservation is adjusted accordingly.

History

• 2016-10-21: Reserved by PrimeGrid Generalized Cullen Prime Search
• ?: Checked n = 1 - 1000000, PrimeGrid Generalized Cullen Prime Search, double-check n = 1 - 252039, see PRPnet Maxn completed
• 2014: Checked n = 159581 - 252039, Predrag Minovic
• 2004: Checked n = 16569 - 159581, Günter Löh
• 2000: Checked n = 4577 - 16569, Wilfrid Keller
• 1989: Checked n = 1 - 4577, Harvey Dubner