Real Riesel 2nd conjecture base 2 remain

Started: Apr. 3, 2024
Last update: July 17, 2026

Compiled by Gary Barnes based on work completed and coordinated by Riley Fisher.

Real Riesel conjectures
Real Riesel conjecture reservations

34 k's remaining for k and n-ranges completed below:

Real Riesel (12 k's):
515999 (2.25M)
521459 (2.25M)
543883 (2.25M)
556537 (2.25M)
570403 (2.25M)
587743 (2.25M)
606071 (2.25M)
615847 (2.25M)
704051 (2.25M)
713617 (2.25M)
727769 (2.25M)
739978 (2.25M)

Original base 2 project (22 k's):
527587 (9M)
539069 (9M)
548441 (9M)
578593 (9M)
581053 (9M)
587759 (9M)
589783 (9M)
593219 (9M)
600461 (9M)
611773 (9M)
613211 (9M)
641579 (9M)
671413 (9M)
672071 (9M)
681041 (9M)
685183 (9M)
686711 (9M)
704501 (9M)
705329 (9M)
746321 (9M)
747133 (9M)
755857 (9M)