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Thread / Thread Starter	Last Post	Replies	Views
An extension of NFS RomanM	2021-12-22 14:11 by RomanM	2	595
Primality test for Riesel and Proth prime ? kijinSeija	2021-12-08 13:26 by kijinSeija	10	898
8 ÷ 2 (2 + 2) ( 1 2 3 4 5) pepi37	2021-12-08 10:22 by LaurV	52	6,194
Approximation of r by m^(1/n) RomanM	2021-12-01 17:28 by Dr Sardonicus	1	485
Hypothesis about The Next Mersenne Prime Hugo	2021-11-25 17:16 by xilman	4	656
A small question from the lost book RomanM	2021-11-18 17:43 by RomanM	7	934
1+1 selfridges test for 1/8 of numbers paulunderwood	2021-11-16 23:54 by paulunderwood	0	429
Where on Earth can I download FastECPP? How fast is it compared with Primo? Stargate38	2021-11-16 17:33 by paulunderwood	5	1,282
Prime posting thread, part 2. (With a catch.) ( 1 2 3 4 5 ... Last Page) 3.14159	2021-11-14 05:28 by sweety439	56	8,425
a stupid question re: primality of mp ( 1 2 3) dov1093	2021-10-26 05:45 by LaurV	26	2,883
Single Parameter Frobenius test -- 1+1+1+1+2 Selfridges paulunderwood	2021-10-14 22:03 by paulunderwood	2	615
Singleton / Complex / General Tests -- Trinomiality Preservation ( 1 2) paulunderwood	2021-10-06 15:57 by paulunderwood	13	1,529
Hi... trying something not new. ( 1 2) Lan	2021-09-27 16:18 by LaurV	19	2,085
3x a mersenne prime seems to have a prime nearby by less than twice the mersenne number LarsNet	2021-09-22 21:43 by LarsNet	9	1,575
(Not a) Formula for prime with 10^8 and 10^9 digits jense 2185	2021-09-20 13:27 by Dr Sardonicus	9	1,024
Mersenne Primes and Benford's law ( 1 2) kriesel	2021-09-15 12:14 by Dobri	12	4,490
Auxiliary fractions observation neskis	2021-09-09 16:18 by Dr Sardonicus	1	655
New {function, criterion, theorem, conjecture} for discriminant of congruence ( 1 2 3 4) Zcyyu	2021-08-28 02:51 by Zcyyu	40	16,750
Inverse of FFT multiplication? RomanM	2021-08-26 15:01 by RomanM	0	542
Sum of the reciprocals of all Mersenne prime exponents ( 1 2 3 4 5) Dobri	2021-08-24 07:44 by Dobri	45	7,611
Are all MP# produced by logarithmic numbers beginning with 2 or 8 in ASCII? ( 1 2) WilliamJohnCox	2021-08-12 14:38 by WilliamJohnCox	13	3,319
Moved: I am curious why someone won't do what I want sweety439	-	-	-
Why this code converge? ( 1 2) RomanM	2021-07-31 15:19 by RomanM	20	2,855
52. and 53. mersennes :) aasteroyis	2021-07-19 03:54 by LaurV	7	1,250
trial factoring for Mps bhelmes	2021-07-14 23:29 by bhelmes	5	3,049

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∠ ∟ ° ≅ ~ ‖ ⟂ ⫛
≡ ≜ ≈ ∝ ∞ ≪ ≫ ⌊⌋ ⌈⌉ ∘ ∏ ∐ ∑ ∧ ∨ ∩ ∪ ⨀ ⊕ ⊗ 𝖕 𝖖 𝖗 ⊲ ⊳
∅ ∖ ∁ ↦ ↣ ∩ ∪ ⊆ ⊂ ⊄ ⊊ ⊇ ⊃ ⊅ ⊋ ⊖ ∈ ∉ ∋ ∌ ℕ ℤ ℚ ℝ ℂ ℵ ℶ ℷ ℸ 𝓟
¬ ∨ ∧ ⊕ → ← ⇒ ⇐ ⇔ ∀ ∃ ∄ ∴ ∵ ⊤ ⊥ ⊢ ⊨ ⫤ ⊣ … ⋯ ⋮ ⋰ ⋱
∫ ∬ ∭ ∮ ∯ ∰ ∇ ∆ δ ∂ ℱ ℒ ℓ
𝛢𝛼 𝛣𝛽 𝛤𝛾 𝛥𝛿 𝛦𝜀𝜖 𝛧𝜁 𝛨𝜂 𝛩𝜃𝜗 𝛪𝜄 𝛫𝜅 𝛬𝜆 𝛭𝜇 𝛮𝜈 𝛯𝜉 𝛰𝜊 𝛱𝜋 𝛲𝜌 𝛴𝜎𝜍 𝛵𝜏 𝛶𝜐 𝛷𝜙𝜑 𝛸𝜒 𝛹𝜓 𝛺𝜔