Factor Info

ID 87280
Size 515 digits / 1709 bits
Status composite
Value 20715449596363308672289268007046834849097332066408629860621826642259744661933717834170908723009567904086004404763010454335344005618796663052346539611611875149577104228431724326377736998101594632649545713989080456261650219196915160674238932472328986470324359500629597942958111265407969869870428548913556204644282586629151850978397508826131149608359792639235633507556834102666328748114293787608122674768923211045575794400828447913670190276975511706527916919582617837557542991734145075517168019598865794263434074611697

Factorizations

Primary (ID: 14605) 300613450595050653169853516389035139504087366260264943426013315702268533480936328328948524855350568033150042113 (proven prime)
(ID: 87281) 68910587850803143909064231778753590484897609855306587980481408270718210581003998297238633932599965254034789401765249206490512217486224840452732434037759003704159592535603838602712234400994311637356053565855770398059118458149827586483723456131822765855644173027637503759253695396577403383355821992690877236269495115967125144470880816579262712018760841216903604510958290919833708055798424022371990729744369 (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.