Factor Info

ID 43742
Size 136 digits / 450 bits
Status composite
Value 2501374020705591294878785633046307107375837533206119830689608561990262829163583218546451244239292075375838976026026163269607384565889921

Factorizations

Primary (ID: 580) 1931734634522754726108707718410439174358483201 (proven prime)
(ID: 47686) 1294884906033467167459275761658328869257948204777663121266918228225397498956629185213102721 (proven prime)

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.