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Mod question in N-1 primality test

by charybdis

2023-02-04 13:07

126

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Sticky: FFT explanation for non math guys ( 1 2 3 4 5 ... Last Page) creative1	2023-01-05 02:25 by chalsall	63	74,660
Sticky: VDF (Verifiable Delay Function) and PRP ( 1 2 3 4 5 ... Last Page) preda	2022-10-04 06:55 by preda	254	75,928
Sticky: Math rendering engine ( 1 2 3 4 5 ... Last Page) Xyzzy	2018-12-01 03:29 by LaurV	69	41,832
Sticky: New math rendering engine ( 1 2 3 4 5 ... Last Page) Xyzzy	2015-12-21 00:40 by science_man_88	68	42,359
Sticky: PLEASE READ BEFORE POSTING! ewmayer	2006-09-21 01:14 by ewmayer	0	12,068
Distribution of Mersenne primes before and after couples of primes found ( 1 2 3 4) emily	2022-12-21 16:32 by Reed_Young	35	16,827
Gaussian-Mersenne & Eisenstein-Mersenne primes ( 1 2) siegert81	2022-12-16 14:09 by Andrew Usher	11	4,163
Mersenne gaps FlaJunkie	2022-12-13 14:16 by Andrew Usher	8	1,313
What happens to unsuccessful P-1 trials? ( 1 2) Silbe	2022-10-23 10:00 by ATH	14	1,371
17-year-old proves new theorem related to Carmichael numbers joejoefla	2022-10-15 17:09 by R. Gerbicz	7	1,079
New test for Mersenne prime ( 1 2 3 4) allasc	2022-09-11 13:03 by billymac00	34	6,476
Smallest prime of the form a^2^m + b^2^m, m>=14 ( 1 2 3 4 5 ... Last Page) JeppeSN	2022-08-30 16:41 by JeppeSN	117	25,118
Fields Medals 2022 charybdis	2022-07-18 10:44 by charybdis	2	1,015
Factors of perfect numbers paired with Mersenne primes piforbreakfast	2022-07-10 03:32 by Dr Sardonicus	9	1,349
Chebyshev polynomials and higher order Lucas Lehmer algorithm by Kok Seng Chu T.Rex	2022-06-12 20:37 by kijinSeija	3	2,694
Probable primality test for numbers of the form (10^n-1)/9-2 and (10^n+1)/11-2 ? kijinSeija	2022-05-13 20:32 by kijinSeija	0	891
factoring composite mersennes jshort	2022-04-22 15:11 by Dr Sardonicus	2	1,631
Have P-1 non-smooth factors ever found by accident? ( 1 2) JuanTutors	2022-01-09 16:51 by JuanTutors	12	2,088
Universal seeds of the LLT for Mersenne and Wagstaff numbers ( 1 2 3) T.Rex	2021-12-11 18:05 by sweety439	22	4,879
ECM on Mersenne numbers with prime exponents biwema	2021-11-28 04:05 by Happy5214	10	3,647
Primality Certificates. amenezes	2021-11-21 16:55 by R. Gerbicz	4	1,247
Prime residues of near-prime modulo a prime ( 1 2 3) robert44444uk	2021-11-21 11:00 by robert44444uk	27	3,837
Composite PRP ( 1 2 3) ATH	2021-11-17 03:00 by sweety439	24	8,063
Offizieller Riemann-Hypothese Faden ( 1 2 3 4 5 ... Last Page) ThomRuley	2021-11-16 10:45 by MJansen	60	9,929
countsmooth and Brent-Suyama SethTro	2021-09-10 16:45 by SethTro	3	1,271
Let's attack the Bayesian-ECM-bounds again ( 1 2 3 4) fivemack	2021-08-05 10:55 by bur	34	9,762
New Mersenne Conjecture ( 1 2 3) ATH	2021-08-05 05:50 by sweety439	28	7,656
First Course - Textbook discussion ( 1 2 3 4 5 ... Last Page) Xyzzy	2021-08-01 10:36 by Dobri	75	13,139
Can we begin PRP using part of the results of P-1 stage 1? ( 1 2 3) Zhangrc	2021-07-06 17:27 by preda	24	5,510
Possible extension to P-1 Stage 2 JuanTutors	2021-06-17 19:00 by JuanTutors	4	1,507

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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