Factor Info

ID 142344
Size 831 digits / 2760 bits
Status composite
Value 415554506663255169980611598375947121137077654719391383791261286279021537425446400230401263398646736106217864012656289531371176487439514541490946269751542525922672289749475284190151836386097156455261078705899787765923267037692945858848138810725405072888443389480170834369208271303216725615027979139713288551837008087120240009731565199405857620710146504248243411069490138761021186123312509844045134479230362551497029686124855836875271514782281780530997400479047306048221372309014140812927094324821785284249988585976637066551799086812120275425974832773608873970824683463169968103512696354471648518650720702675852169860511295670606538761618351515137843938107530968366398229516090534849539313276869476659645034993902513792413582939842578720753788195358655022041896973800152786677144767097137915861637199333340115179273639717036640255257

Factorizations

Primary (ID: 21238) 1252793769893485852966777639 (proven prime)
(ID: 177857) 331702245532867035036859596470471656812987146122828966020008176827369653637096463222955482967586350534373748786080416570588729159273288603633021329530508908515327708523206480314296259237869180160286499759343552879788448190530457854297204428156536681507369567609003997696779748172757454565287017177544337179842899497973374426230895237877696394990423760673376572258111915487052877190196767849960701417781901429058310057842836251085853456087153811732782971857202281288187464831160761954052813414392538670356554651395473643293353684967146422745248950303352223575738972951423698238757664806331018945003263160349718896263687023672742159775653299509982917934797291004986486245286970837493251286210336957076873927824302231292871221220924795412309685869337264360191706070015972814525044513970902143785895819376063 (composite)
Secondary (ID: 6692) × (ID: 142345)

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.