Riesel primes of the form 10•3ⁿ-1

Reserved! This sequence is currently reserved by: Riley Fisher

Current data

`k` , `b` :	10 , 3
Count :	56
Nash :	4054
Max `n` :	200,000
Date :	2024-10-26
Reserved :	Riley FisherRiley Fisher/Reserved

1^[1], 2^[2], 3^[3], 4^[4], 8^[5], 10^[6], 14^[7], 20^[8], 22^[9], 26^[10], 30^[11], 38^[12], 39, 49, 54^[13], 58^[14], 70^[15], 81, 84^[16], 87, 102^[17], 111, 140^[18], 159, 207, 224^[19], 328^[20], 358^[21], 360^[22], 447, 484^[23], 908^[24], 1083^[25], 1242^[26], 1461, 1705, 4624^[27], 5199, 7106^[28], 8667, 11157, 13130^[29], 28052^[30], 30483, 32166^[31], 34447, 36986^[32], 86578^[33], 89940^[34], 120433, 140743, 147308^[35], 159276^[36], 165543, 234843, 437338^[37]

Remarks :

See the sequence A005542 in OEIS
For additional even n history, see Williams 10•9ⁿ-1.

Notes

History

2024-10-26: Found n = 234843, Riley Fisher
2024-08-23: Reserved by Riley Fisher for n = 200000 - 500000 only odd n
2024-08-23: Checked n = 200000 - 500000 only even n, Riley Fisher, from Williams 10•9ⁿ-1
2024-02-29: Checked n = 1 - 50000, Karsten Bonath
2014-03-16: Checked n = 1 - 200000, Robert Price

[1] Twin n=1

[2] Williams 10•9¹-1

[3] Twin n=3

[4] Twin n=4, Williams 10•9²-1

[5] Williams 10•9⁴-1

[6] Woodall 10•3¹⁰-1, Williams 10•9⁵-1

[7] Williams 10•9⁷-1

[8] Woodall 10•9¹⁰-1, Williams 10•9¹⁰-1

[9] Twin n=22, Williams 10•9¹¹-1

[10] Williams 10•9¹³-1

[11] Woodall 10•27¹⁰-1, Near Woodall 30•3²⁹-1, Williams 10•9¹⁵-1

[12] Williams 10•9¹⁹-1

[13] Williams 10•9²⁷-1

[14] Williams 10•9²⁹-1

[15] Williams 10•9³⁵-1

[16] Williams 10•9⁴²-1

[17] Twin n=102, Williams 10•9⁵¹-1

[18] Williams 10•9⁷⁰-1

[19] Williams 10•9¹¹²-1

[20] Williams 10•9¹⁶⁴-1

[21] Williams 10•9¹⁷⁹-1

[22] Williams 10•9¹⁸⁰-1

[23] Williams 10•9²⁴²-1

[24] Williams 10•9⁴⁵⁴-1

[25] Woodall 270•81²⁷⁰-1

[26] Williams 10•9⁶²¹-1

[27] Williams 10•9²³¹²-1

[28] Williams 10•9³⁵⁵³-1

[29] Williams 10•9⁶⁵⁶⁵-1

[30] Williams 10•9¹⁴⁰²⁶-1

[31] Williams 10•9¹⁶⁰⁸³-1

[32] Williams 10•9¹⁸⁴⁹³-1

[33] Williams 10•9⁴³²⁸⁹-1

[34] Williams 10•9⁴⁴⁹⁷⁰-1

[35] Williams 10•9⁷³⁶⁵⁴-1

[36] Williams 10•9⁷⁹⁶³⁸-1

[37] Williams 10•9²¹⁸⁶⁶⁹-1

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Riesel primes of the form 10•3ⁿ-1

Current data

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Riesel primes of the form 10•3n-1

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Riesel primes of the form 10•3ⁿ-1