Factor Info

ID 153760
Size 935 digits / 3106 bits
Status composite
Value 83210856700686315861223270768637052593442452295794429740935362840729051821649210893071653469618780635319244159981755653619211067242145989206449077550405806387925113579635786629100531668899627445618526293973152842218123917407865181341830161244399703787209581117999890433796908625675898629353711156868973094079813776393946156174510783208210348638517378472885132782518168932276301036888145007834814473870874239933200059454755729899609039362907276785399976655386013250012097856267064978820823805035324143324133150410509815533396534541882098152049584446848497775407939746066201068634982591742953639720073458873917099585872069023567590018078217661929783853546785249622293139518111590161868339448827648145810754022308698347483942711395398598334356766950612959544624964837456380966077141178385011275763578800278145818859300347220841042479148425072465551687380315174245524447757240076358736892829495959592465172941136040445371859716874646732153

Factorizations

Primary (ID: 152289) 43355123536973593627283 (proven prime)
(ID: 153761) 1919285424933074784228918002037297153132867571322665915766750678364486394956575766538869370684687111585690584243503814515969292057567362324571752704870698420154287891665256860084807756024698696257653495750530547346292766318120465038623871700100951635862848476639617507695451547924681060254403972424999657548925362382361614857561505166673955650080520082015650214726894265578055443962483412063911949688022954303079838677958794974168901578414694373698333320401433096287669292789001343521127238045322347534288810319943470348050538362793344112122210430520357031681318014326309627493360346492182312045809043603291290789364078834410439406313875973994982190000927274922534250504016206717396987416380608803420849061194158180825354643560943974337450721070040229197486483273074506032469237677845094012693866215292736859889899534159551296705646617102816710410082655969525995009646414988011425860220719332729970208031310381891 (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.