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Riesel primes of the form 901•2ⁿ-1

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Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

`k` , `b` :	901 , 2
Count :	23
Nash :	1226
Max `n` :	2,200,000
Date :	2024-07-30
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

1, 3, 7, 63, 91, 117, 127, 137, 217, 243, 293, 353, 413, 563, 3117, 4627, 8661, 9037, 14691, 15797, 25687, 137271, 530103

History

2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
2008-12-22: Checked to n = 600000, NPLB Drive 1, released
2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
2008-08-04: Found n = 530103, Timothy Sorbera
2008-03-25: Checked to n = 333200, NPLB Drive 2, released
2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
2003-11-19: Found n = 137271, Steven Harvey

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