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Thread / Thread Starter	Last Post	Replies	Views
Sum of digits of x and powers of x ( 1 2) mart_r	2023-05-28 18:21 by mart_r	13	10,273
LL pseudoprimes? Andrew Usher	2023-01-23 12:07 by Andrew Usher	1	1,779
Our friends at distributed.net have verified the optimal 28-mark Golomb ruler ixfd64	2023-01-12 19:24 by ixfd64	0	1,154
GNU Octave pinhodecarlos	2022-09-09 12:10 by pinhodecarlos	4	1,490
Interesting Facts of OEIS A003010 Paimon2005	2022-08-23 15:01 by Paimon2005	2	1,029
Primes n^n+2(n∈2k+1, k∈Z) Paimon2005	2022-08-10 19:49 by JeppeSN	7	1,458
Hardy-Littlewood constants for quadratic polynomials mart_r	2022-07-15 19:35 by mart_r	7	1,991
Graduate Student’s Side Project Proves Prime Number Conjecture rudy235	2022-06-07 23:49 by Dr Sardonicus	1	1,407
A probabilistic measure arising in approximating pi(x) / Question mart_r	2022-04-07 15:23 by mart_r	9	5,533
A prime number "game of life": can floor(y*p#) always be prime? ( 1 2) mart_r	2021-12-31 10:45 by mart_r	15	7,112
Resources for learning mathematics ( 1 2 3) Nick	2021-09-09 09:50 by Nick	31	29,112
Compositional Equations Oguzhan Yer	2021-08-08 20:34 by Oguzhan Yer	6	2,157
Events Nick	2021-05-17 08:07 by Nick	5	2,308
Jobs Nick	2021-05-05 16:00 by Nick	6	8,327
Bandwidth of #coprimes to p# in intervals of fixed length mart_r	2021-03-28 17:55 by mart_r	1	1,594
Creating Consecutive Quadratic Residues mgb	2021-03-28 12:18 by mgb	3	5,779
Mn theorems +1 mod ( 1 2 3) PAT291	2021-03-22 09:42 by LaurV	27	3,623
Help with series convergence in Fermat method of factoring ( 1 2 3 4 5) EdH	2021-01-29 21:17 by bgbeuning	52	30,418
primes and all k tuplets normalize merits allways < 1, for every big numbers hal1se	2020-12-08 13:17 by Cybertronic	2	5,445
Probability of primality ( 1 2) siegert81	2020-07-20 13:37 by mart_r	12	18,645
Modular arithmetic query garo	2020-06-08 12:15 by garo	4	6,174
Gcd of consecutive factorial sums ( 1 2) carpetpool	2020-06-06 19:25 by Citrix	15	10,521
OEIS Sequence issue rogue	2020-05-17 09:09 by JeppeSN	2	10,539
Moved: Agrawal's conjecture revisited carpetpool	-	-	-
How much smaller can "primitive" factors be? jshort	2019-12-21 16:19 by Dr Sardonicus	5	6,528

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