Factor Info

ID 23891
Size 653 digits / 2168 bits
Status composite
Value 28477511785128840203204728418489285920764489283538624208639212598374919139973404678684208511092113697224678245976760802333077178724698414537488336572909180024040330956225167929896128596540279588126943617761664358290108362827011403668704474807634550152903448420748315614255177043527444349177173725323864693459137972743568092062202700047972922877012265402318359888188436062669108451936568976318952563139452056995070053049483403908539410459913703258479686454121004438936253896451123575030050392455795031312722868602401083558082703397878818781793965937618404993430816931402703930353910747581023518509147311469766387944553328718023973637320715542105224104077

Factorizations

Primary (ID: 23892) 60415998014473903051753687 (proven prime)
(ID: 23893) 471357135874945949180521208050209957140761460829574297064616413452806455765613808502506056890649118545725324494144476152159935040204677620676150719779328623789280354751262223123246273552317517442558581582220067842167421712637746641503690973822471140609780705887364863993777762064603716246903271505581819266241966727828454706959071232806679222374866309287286908765522975790744024465532443707914340672625008657243776927892055393694019461484566542473365702569960310952291531036812415010245634581287236305446306290313654832891918672204934103528096809904737724313376166752088737970787029942831169854934554292921012729847857109702971 (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.