Factor Info

ID 37758
Size 507 digits / 1683 bits
Status composite
Value 283248839018957415288626669903339242259197914030836050972806172267267235077153660197074774279672125813779181761621634261273174387416546335828200036922403717634599818558997180149307330849044145382692025129537617794770171829570801661170474935906285163108586236744185796377001655533024339340786443701438692101094552191807203531195915063610947125419407315984911620328691817216582607381229165379650551792442916781153169826962249688473895307481978806688540088434464245092670843756515393983862653154914183446918741

Factorizations

Primary (ID: 11619) 1605850768243931752986453521337428048981 (proven prime)
(ID: 37759) 176385530100472812882058212116550980712958462079487152407722042247147190312239755344645175816008162697801514492181115987513431613362101322090539644884151648310973051430705037782205928123181920824782484898808340694060563978046139142219453073408333439466506369250773384191368324351057454065600497169940271954032589693585308100779232232738060312832172773728890920994181297508406494536907390447838538924491966063020533062030021428371558735195905681352409055196884700008961 (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.