On the lcm of the differences of eight primes
On the lcm of the differences of eight primes
Following C. A. Spiro, who has found eight primes for which <disp-formula content-type="math/mathml"> \[ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="l c m left-parenthesis p Subscript j Baseline minus p Subscript i Baseline right-parenthesis Subscript 1 less-than-or-equal-to i greater-than j less-than-or-equal-to 8 Baseline equals 5040 comma"> <mml:semantics> <mml:mrow> <mml:mi>lcm</mml:mi> <mml:mo><!-- --></mml:mo> <mml:mrow class="MJX-TeXAtom-ORD"> …