Proth primes up to 868446

Proth primes: Primes of the form k * 2^n + 1 where k is odd positive integer and n is a positive integer such that 2^n>k

There is 231 proth primes smaller than 868446.

Checkout proth primes up to: 100, 500, 1000, 10000.

List#

3, 5, 13, 17, 41, 97, 113, 193, 241, 257, 353, 449, 577, 641, 673, 769, 929, 1153, 1217, 1409, 1601, 2113, 2689, 2753, 3137, 3329, 3457, 4481, 4993, 6529, 7297, 7681, 7937, 9473, 9601, 9857, 10369, 10753, 11393, 11777, 12161, 12289, 13313, 13441, 13697, 14081, 14593, 15233, 15361, 16001, 17921, 18433, 19457, 22273, 23041, 23297, 25601, 26113, 26881, 30977, 31489, 32257, 36097, 36353, 37633, 37889, 39937, 40193, 40961, 41729, 43777, 45569, 46337, 49409, 49921, 50177, 51713, 57089, 57601, 58369, 59393, 60161, 61441, 64513, 65537, 67073, 70657, 76289, 76801, 79873, 80897, 81409, 83969, 84481, 86017, 87041, 87553, 95233, 96769, 101377, 102913, 112129, 113153, 114689, 115201, 118273, 119297, 119809, 120833, 125441, 133121, 133633, 136193, 138241, 143873, 147457, 151553, 153089, 155137, 158209, 159233, 161281, 163841, 168449, 170497, 176129, 176641, 183809, 184321, 187393, 188417, 202753, 211457, 211969, 216577, 219649, 220673, 226817, 228353, 232961, 235009, 238081, 240641, 242689, 249857, 251393, 254977, 260609, 270337, 279553, 285697, 286721, 295937, 301057, 307201, 310273, 319489, 320513, 326657, 329729, 331777, 345089, 357377, 365569, 366593, 380929, 384001, 394241, 414721, 417793, 424961, 428033, 430081, 455681, 463873, 464897, 471041, 473089, 495617, 498689, 514049, 520193, 525313, 531457, 534529, 557057, 566273, 572417, 575489, 577537, 592897, 617473, 623617, 638977, 642049, 643073, 649217, 658433, 667649, 673793, 675841, 685057, 694273, 695297, 703489, 706561, 715777, 721921, 724993, 737281, 746497, 747521, 765953, 771073, 772097, 778241, 783361, 786433, 790529, 793601, 795649, 796673, 808961, 812033, 814081, 817153, 833537, 836609, 838657, 854017, 858113

Table#

 12345678910
1 - 103513174197113193241257
11 - 20353449577641673769929115312171409
21 - 301601211326892753313733293457448149936529
31 - 4072977681793794739601985710369107531139311777
41 - 5012161122891331313441136971408114593152331536116001
51 - 6017921184331945722273230412329725601261132688130977
61 - 7031489322573609736353376333788939937401934096141729
71 - 8043777455694633749409499215017751713570895760158369
81 - 9059393601616144164513655376707370657762897680179873
91 - 100808978140983969844818601787041875539523396769101377
101 - 110102913112129113153114689115201118273119297119809120833125441
111 - 120133121133633136193138241143873147457151553153089155137158209
121 - 130159233161281163841168449170497176129176641183809184321187393
131 - 140188417202753211457211969216577219649220673226817228353232961
141 - 150235009238081240641242689249857251393254977260609270337279553
151 - 160285697286721295937301057307201310273319489320513326657329729
161 - 170331777345089357377365569366593380929384001394241414721417793
171 - 180424961428033430081455681463873464897471041473089495617498689
181 - 190514049520193525313531457534529557057566273572417575489577537
191 - 200592897617473623617638977642049643073649217658433667649673793
201 - 210675841685057694273695297703489706561715777721921724993737281
211 - 220746497747521765953771073772097778241783361786433790529793601
221 - 230795649796673808961812033814081817153833537836609838657854017
231 - 240858113         
This website uses cookies to ensure you get the best experience on our website. More info