Factor Info

ID 142808
Size 949 digits / 3152 bits
Status composite
Value 4489675330778942738122488339580649625746361358369566422172685124446467248728343952741679711895378292013580781415552984705539970484859942220053096547568693143615106482712120467008190029266026805419043155243649106283164748376284164428014984840633338952513787715159373923885503366338692510247614472655388253722983479279782000082109799865169434301595871626929671068337257111273594000343654394171403852404373402002851569252592728465550797279128449495719933071957561282377708614042978288578698923651972918970938420406405195728089883979944182394564803393489535488999506663133485496219663036372597959805381530757731829190377943308957527271424277537827111766756727868373552938541241418057011658222316404950763743125883303921078673426870510058248534240298596949929393370388623761814984212786820134678071294681912948381440580995969582318605665135889474299613180256405006431987392451618279322756183428651761338980943840072678061331776906836406945640902610716527

Factorizations

Primary (ID: 6697) 17499733663152976533452519 (proven prime)
(ID: 142809) 256556780645884711667542512921212178087906134026269949348757229757935837029083830937369511223952470387645375222606556833467541365235115171834912259582705166530704219825757444052448265453616342091349657261556201372098456659316561217136356691026760339801168933635327329202231798590171534666839975674236633179702962589152885434148249020504327706044079247222175669903428181088717144347157191527905712641107079012297558179408347339676494000025129420862416211727253842372117458317648801718229028862738851223328381929210158226813816079721928599019828974739879585245719823360308346797770505412824579339032971517650986538731534399240805185261060170778863250879947964791614147678818364493632212875117689210611863340416200519102445182595783776740143174036841472949847425264449600630545327728390424230601024362252484230042268097828387491970761456441145254883509499572904169648763742774622626306945808674582038929927692816538010374488633 (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.