Factor Info

ID 106983
Size 860 digits / 2855 bits
Status composite
Value 21154095728655768157196145788178412254476511417441830711334313078321472735963513634954398656623540835517722777492020395804106690326825532407765410127357303834653024954925395028695265618754248644904409928783297281886088662494917566564685149364802794575992060887372639319572093763390128366228999641934656284124557630074747956056115477936036762381878206912430540086763925853131930720955199185947952190458676126982590930919812876027675728820635426888535768252956638792881686282504595757901854972340230787970608710728417380944676411627810078658054079718091483669087672857281699987123614253684957449090252255448374221278740935935305401782975587857678638538777653897112146053804345660947724123772548678525877924100123755848159229227872268191601463948326815719417592527433979656071584423645604623230354704668942333498678399279044276029913595183264189362611981850192479

Factorizations

Primary (ID: 43929) 157173796947666524435627879 (proven prime)
(ID: 106984) 134590473345244407407214137992500236133832959909086594967001058786289404493572380161099584610399893678044595512857476728222485643868460409492297046040733114667299139112111850060225482770906330204531487761597141113974857821578960881304759778823063804967636709304126146312653583254210204612873607355913513052411244197042569048016673484576107585466206410273432794509634769201354188589366255560706317212042302813139679937825827087054421932729862105734211136481718581879219314160388748102324433049730648791995695608327697616259803916159066177834058998815903878658068375699448906266876113326337084131894739500751576333335727188471311007048755010335533367257449704396895093575778969312022939775673419243812540458717670786967426704723989213533808708662720462573019619827204140759189503199798525764735205955615800733715838175778530511078947401 (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.