History


Help on query formulation
A number-theoretical problem. (O problemă de teoria numerelor.) (Romanian. English summary)
Gaz. Mat., Ser. B 120, No. 3, 118-120 (2015).
Summary: This note solves the problem of finding all triples of consecutive positive integers having all their prime factors one-digit numbers
Classification: F60
Valid XHTML 1.0 Transitional Valid CSS!