Factor Info

ID 145637
Size 641 digits / 2130 bits
Status composite
Value 87782522844083703293571789626355759193402911986724666897141558380543695942055784176506817433042408706054009932386808384951351094616390498563436382428822600522262975289724103340699844268806483323045108891697264366324499057329752836127825235104564088509389338468409752348258542507128659201630284371829068781088038623708815707465863756201046415722344451384275572589419444715614458925350460733858741042074554992334219506753902463216034410615329013308101744593833679111015182118024558609756003036377375813973937113231194397863841579193673468194901361328056960122564893227458580125962974358892223395847660067958302753958563619336131378308080688733

Factorizations

Primary (ID: 4771) 155447385335258570051 (proven prime)
(ID: 145638) 564708905555151044336234026612095385103724537508519761447475677561171983300297512084654378770464936537286901008090541438479172808301036615746922367928653532167142530609682288330500143619022739325472816306213988045095783886727534380424766237620637450406458405447232699365188540051071131341938202223498699427000305881983412568390909212278668767737940068805786235781676224869731694410042916539988387642136994400300083853210538506603215521752662203013169562866580148280839675166016483017774669608897665694189312262830586110793309273249512328734715169787908070481167351688160532734363162737251915987051024916112869368684399583 (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.