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Thread / Thread Starter	Last Post	Replies	Views
n=a²+b² ( 1 2) bhelmes	2022-05-20 00:54 by Dr Sardonicus	14	855
Ideas for a proof ( 1 2) pvaldivia	2022-04-17 15:00 by Dr Sardonicus	16	1,309
factorisation for M^p=E mod f bhelmes	2022-03-24 23:12 by bhelmes	10	2,586
2*2 Matrix with determinant 1 bhelmes	2022-02-14 15:04 by Dr Sardonicus	4	1,712
hensel lifting or chinese remainder bhelmes	2022-02-12 14:17 by Dr Sardonicus	1	370
p-adic Analysis User67	2022-02-11 19:04 by VBCurtis	1	283
Sophie Germain Primes, Mersenne numbers and Wagstaff numbers Connection JCoveiro	2022-02-08 14:43 by JCoveiro	2	591
The Fibonacci-Chebyshev connection Dr Sardonicus	2022-01-15 12:13 by T.Rex	6	2,185
(unproven) Potential new primality conjecture for Mersenne numbers ( 1 2) ETLem	2021-11-30 13:53 by Dr Sardonicus	15	1,862
calculation of modulo Mp ( 1 2 3) bhelmes	2021-11-26 19:47 by paulunderwood	30	7,130
searching a factor with a bilinear form bhelmes	2021-11-22 22:59 by bhelmes	0	407
Is there such a thing as a probable composite test? ixfd64	2021-11-01 12:53 by Dr Sardonicus	9	930
speed up by a linear substitution of a quadratic polynomial ? bhelmes	2021-09-23 00:35 by bhelmes	2	1,665
factors of Mersenne numbers ( 1 2) bhelmes	2021-09-15 02:07 by LaurV	21	2,737
(p \| ax²+bx+c) && (p \| Ax²+Bx+C) bhelmes	2021-07-31 13:37 by Dr Sardonicus	3	946
A real thread about digit sums Dr Sardonicus	2021-07-20 15:34 by Dr Sardonicus	0	888
an²+bn+c = 0 mod p bhelmes	2021-07-10 08:19 by Nick	9	1,656
how do I find a and b with a²+b²=1 mod f bhelmes	2021-06-20 00:24 by bhelmes	10	2,870
Divisibility between polynomial expressions Charles Kusniec	2021-06-04 14:08 by Dr Sardonicus	1	781
a p+1 factoring test for Mp ? bhelmes	2021-05-29 23:33 by masser	10	3,006
k-tuples MattcAnderson	2021-05-24 11:48 by MattcAnderson	0	849
A pretty good challenge Charles Kusniec	2021-05-08 16:50 by Charles Kusniec	6	1,667
What's the average number of factors of an integer of size n? drkirkby	2021-04-13 14:06 by Dr Sardonicus	7	1,067
Moved: Solve phi(m^n+n)=2^n over positive integers? chao wu	-	-	-
special quadratic polynomials : f(n)=an²+bn+1 bhelmes	2021-01-24 10:14 by Nick	2	1,796

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