150 problems
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Z.W. Sun's Apéry-like number alternating-sum conjecture
Let be an odd prime, and let denote the first kind of Apéry-like numbers used in the paper. Then Z.W. Sun's conjecture. … The conjecture was confirmed by Guo and Zeng; it…
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Van Hamme's (B.2) supercongruence
Let be an odd prime, and for let denote the Pochhammer symbol. Van Hamme's (B.2) supercongruence. … This is the stated -adic analogue o…
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Rodriguez-Villegas's binomial supercongruence conjecture
Let be a prime with . Rodriguez-Villegas's conjecture. … The conjecture was later confirmed by Mortenson and generalized by Z.-W. Sun to a congruence modulo , so it i…
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Z.-W. Sun's weighted Domb-number congruence for primes congruent to 1 modulo 3
Z.-W. Sun's conjecture. For every prime satisfying ,
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Beukers' Apéry number supercongruence conjecture
Beukers' conjecture.
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Sun's two-sum congruence for central binomial coefficients
Sun's conjecture.
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Kimoto–Wakayama supercongruence for Apéry-like numbers
Let and define the Apéry-like numbers … For an odd prime , let denote the Legendre symbol. Kimoto–Wakayama superc…
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Swisher's general VanHamme-type supercongruence conjecture (F.3)
Swisher's general VanHamme-type supercongruence conjecture (F.3).
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Sun's Delannoy–Schröder supercongruence
Let and denote the Delannoy and Schröder numbers, respectively, defined by … Let be a prime. Sun's supercongruence. … This congruence was raised by Z.-W. Sun in 2…
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The Almkvist-Zudilin supercongruence
Let denote the positive integers, let be the sequence defined by … and let be prime. The Almkvist-Zudilin supercongruence. For every…
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Sun's binomial-cube congruence for primes represented by
Sun's binomial-cube congruence conjecture. The displayed congruence holds.
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Sun's supercongruence for a truncated Ramanujan-type series
Let and let be prime. Write for the Bernoulli number indexed by . Sun's conjecture. … This extends the corresponding congruence modulo …
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Guo–Liu–Schlosser parametric supercongruence for truncated hypergeometric series
Guo–Liu–Schlosser conjecture. Under the respective hypotheses above, the corresponding congruence holds. The modulus- restriction of the first congruence was confirmed by Guo,…
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Sun's supercongruences for squared generalized central trinomial coefficients
Let denote the generalized central trinomial coefficient. For an odd prime , let be the Legendre symbol. Sun's conjecture. … If , then…
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Deines–Fuselier–Long–Swisher–Tu truncated hypergeometric supercongruences
Let be an integer, let be a prime satisfying , and let denote the -adic Gamma function introduced by Morita. Deines–Fuselier–Long–S…
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Supercongruence modulo for the binomial sum
The supercongruence conjecture. One should have
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Beukers' supercongruence for central binomial sums
Let be an odd prime. If with odd, define the corresponding integers as in the assertion; otherwise suppose . Beukers' conjecture. … This…
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A q-supercongruence for a truncated Appell series when n is 3 modulo 4
Let be a positive odd integer with , let be an indeterminate, and let denote the -shifted factorial. Write…
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Sun's supercongruence for a Ramanujan–Sato type series
Let be a prime, and let denote the Legendre symbol of modulo . Sun's supercongruence. One has … This is a -adic analogue of the preceding series…
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Explicit valuation formulas for Gaussian power sums at 3 and 5
Let and let . Explicit small-prime valuation conjecture. For , every satisf…
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Odd-multiple valuation conjecture for inert Gaussian power sums
Let be a prime with , and write with . Odd-multiple valuation conjecture. … Equivalently, among multiples of , … for …
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The mod-4 valuation law for Gaussian power sums
Let be an odd prime and define … with . The mod-4 valuation conjecture. For , … and for , … These formulas are s…
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The supersingular-prime congruence for higher-weight elliptic-curve poles
Let be an elliptic curve with , and for and write … Let be a supersingular prime of with…
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The supersingular-prime congruence for elliptic-curve poles
Let be an elliptic curve with . A prime is supersingular for when (for ), where . Let…
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Sun's weighted supercongruences for the sequence
For , define … Let be an odd prime. Sun's weighted supercongruences. … … If , then … … These congruences are presented as a conjecture of Sun; the supplied…