Factor Info

ID 90642
Size 428 digits / 1420 bits
Status composite
Value 16538129320814522335955656583077247127551260660000805058377053472129639318993135435989559743764278360550263054344462972320801959207653747468841191618159017664408361157540115509111777258572431102606726710485661893733361087082432311214531236641377665202844275687968559658507451598694970667096953290603914914523481038820523117616290394390116049690530772529836649092067368919649931844101459127962544922749987336532331621590874165129

Factorizations

Primary (ID: 63427) 5627688836691687811685586936872121257317104508544673081805033 (proven prime)
(ID: 90643) 2938707131955910156271519507588358566412762533188098791391238393004885327974325241606567672515969724049258579527422553082609030772869271094497654278727906276783292332673928632799593424730484916721032413136689176094139357567950847128545299750224386323286321840989713573998997771367569686422986517455999081603778535874984905634162873732429617242149417979322235840490913 (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.