Factor Info

ID 8644
Size 258 digits / 855 bits
Status composite
Value 131834306721907576969918167336691229148200301228690374586079165040351676718057223840777208239493416132795105710623586438537367248792271232489146471680066987782278475316754868066475843748731044459954637757954453342737862551297128750012201949932524001946335601

Factorizations

Primary (ID: 8163) 4362139336229068656094783 (proven prime)
(ID: 18442) 30222396984658028151689359689673319851121024390833364053751753784364601960051456315257377964447291347244142419403389230684171571574086612042904448149727512546136626879772964256612712046524872979850099164274772035860888730962039917647 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.