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Difference between revisions of "Riesel prime 2 1"

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(notes)
(note)
Line 14: Line 14:
 
13;C:'''[[M5]]''', {{NWo|8192|1}}
 
13;C:'''[[M5]]''', {{NWo|8192|1}}
 
17;C:'''[[M6]]''', {{NWo|131072|1}}
 
17;C:'''[[M6]]''', {{NWo|131072|1}}
19;C:'''[[M7]]''', {{NWo|+|15}}, {{NWo|512|2}}, {{NWo|4|8}}, {{NWo|512|2}}
+
19;C:'''[[M7]]''', {{NWo|+|15}}, {{NWo|512|2}}, {{NWo|4|8}}, {{NWo|512|2}}, {{NWo|524288|1}}
 
31;C:'''[[M8]]''', {{NWo|32768|2}}
 
31;C:'''[[M8]]''', {{NWo|32768|2}}
 
61;C:'''[[M9]]'''
 
61;C:'''[[M9]]'''

Revision as of 14:13, 20 March 2023

Reserved! This sequence is currently reserved by: GIMPS

Current data

k , b : 1 , 2
Type : Low
Count : 51
Nash : 925
Max n : 93,000,000
Date : 2020-10-09
Reserved : GIMPSGIMPS/Reserved
2[1], 3[2], 5[3], 7[4], 13[5], 17[6], 19[7], 31[8], 61[9], 89[10], 107[11], 127[12], 521[13], 607[14], 1279[15], 2203[16], 2281[17], 3217[18], 4253[19], 4423[20], 9689[21], 9941[22], 11213[23], 19937[24], 21701[25], 23209[26], 44497[27], 86243[28], 110503[29], 132049[30], 216091[31], 756839[32], 859433[33], 1257787[34], 1398269[35], 2976221[36], 3021377[37], 6972593[38], 13466917[39], 20996011[40], 24036583[41], 25964951[42], 30402457[43], 32582657[44], 37156667[45], 42643801[46], 43112609[47], 57885161[48], 74207281[49], 77232917[50], 82589933[51]
Remarks :
For this k-value these are the Mersenne primes. All exponents n < 63,000,000 have been verified.
The sequence A000043 in OEIS

Notes

See also