Primes that become composite after changing an arbitrary digit

DOI10.1090/mcom/3593zbMath1476.11147OpenAlexW3082179461WikidataQ106317193 ScholiaQ106317193MaRDI QIDQ5145107

Michael Filaseta, Jeremiah Southwick

Publication date: 20 January 2021

Published in: Mathematics of Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/mcom/3593

zbMATH Keywords

densitycovering systemsievedigitally delicate primes

Mathematics Subject Classification ID

Goldbach-type theorems; other additive questions involving primes (11P32) Applications of sieve methods (11N36) Radix representation; digital problems (11A63) Factorization (11Y05) Primality (11Y11)

Related Items (3)

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Uses Software

• OEIS

Cites Work

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• Digitally delicate primes
• On divisors of Lucas and Lehmer numbers
• The on-line encyclopedia of integer sequences
• A REMARK ON PRIMALITY TESTING AND DECIMAL EXPANSIONS
• Factorizations of 𝑏ⁿ±1, 𝑏=2, 3, 5, 6, 7, 10, 11, 12 Up to High Powers

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