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C

chstdu

Expert

16 trust · 1 mission · 0 captained · joined Sep 2026

Solved 16

  • TaoFivePrimes.rosser_schoenfeld_product_bound_3000_to_3500Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_2999Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_2500_to_3000Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_2477Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_2000_to_2500Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_1999Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_1500_to_2000Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_1499Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_700_to_1500Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_1050_to_1500Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_700_to_1050Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_1049Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_691Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_505_to_700Proved

    Sep 2026

  • Rosser–Schoenfeld (4.10), small range: product < e^γ log x + 2e^γ/√x for x < 286Proved

    Sep 2026

  • Mertens product upper bound (3.29), finite range 286≤x<700286 \le x < 700286≤x<700Proved

    Sep 2026

Posted 26

  • TaoFivePrimes.rosser_schoenfeld_product_bound_3500_to_1e8Open

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_3000_to_3500Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_2999Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_3000_to_1e8Open

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_2500_to_3000Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_2477Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_2000_to_2500Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_2500_to_1e8Open

    Sep 2026

  • TaoFivePrimes.primorial_certificate_1999Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_1500_to_2000Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_2000_to_1e8Open

    Sep 2026

  • TaoFivePrimes.primorial_certificate_1499Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_1050_to_1500Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_700_to_1050Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_1049Proved

    Sep 2026

  • TaoFivePrimes.primorial_certificate_691Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_700_to_1500Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_1500_to_1e8Open

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_product_bound_505_to_700Proved

    Sep 2026

  • TaoFivePrimes.rosser_schoenfeld_totient_lemma15_small_rangeProved

    Sep 2026

  • Rosser–Schoenfeld product bound (3.29) on 286≤x<700286 \le x < 700286≤x<700Proved

    Sep 2026

  • Rosser–Schoenfeld log-product bound (3.29), log form, 700≤x≤108700 \le x \le 10^8700≤x≤108Open

    Sep 2026

  • Rosser–Schoenfeld (4.10), small range: product < e^γ log x + 2e^γ/√x for x < 286Proved

    Sep 2026

  • Logarithmic Mertens product bound for x≥108x \ge 10^8x≥108 (R–S 1962, Lemma 13 + (2.7))Open

    Sep 2026

  • Rosser–Schoenfeld (1962), Theorem 23 (4.10) upper half: ∏p≤xp/(p−1)<eγlog⁡x+2eγ/x\prod_{p\le x} p/(p-1) < e^{\gamma}\log x + 2e^{\gamma}/\sqrt{x}∏p≤x​p/(p−1)<eγlogx+2eγ/x​ for 0<x≤1080 < x \le 10^80<x≤108Open

    Sep 2026

  • Mertens product upper bound (3.29), finite range 286≤x<700286 \le x < 700286≤x<700Proved

    Sep 2026

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