Factor Info

ID 165688
Size 1306 digits / 4337 bits
Status composite
Value 2804057755853286851146227870296755884802319607944225091705143759853607011377579305146757736605099562042828817616562580520031093453404292068366309565653149495765110528193826030667080806086764344698931163509632925106966744958285568256910450825996743959793469473983963487270040293809826852995354961722325578283977708329327747643281769942914011652022282320869825354506811798571231079700304625193230250757239411759304406687800870768017600985419716733071071974759798719195518727827144939272257649369679377761920352969894630807576253474048165294824120055164249984922547601050711243581371912667075498696270926761566739284911642611993729395174719011140714614644379151331128897167783111786910642519666615406190823167289113351845436136631524209573499002404977034031754385963135259373479184331764141109599377552379899163942550308189214975552794060906245067566633281427488965782501738324195840944202922722458265500262137666654847637461982258450753411751552757490843476692187640880857486804566051310795062227195430214900501996452318338667743439074464274987360377304987677391443262523154493961824146423943514155161710294730137150777667951865917085862485529800942459225532554284051414205546185165149116462438620466330017713858851044498040345103302717182178085181940315965319194263422596977208611667027465563151974940099217

Factorizations

Primary (ID: 163584) 2531778485007234865183 (proven prime)
(ID: 165689) 1107544665719550071461167395078134698217539361723230223285936612510893611107600228600385715673903355177666405064849423059552794764101605918330238973778243205316460640696524304763935794929987512150828933572894353516425901615753830407762253337136142911879985279478307417837540460443854114815157666868599726488036161478082918440062113893311237926827624601214031989705013287921145306921656527372969957535074015354952710719785311713247912905172956838736237135190784343609624780470121641153112314222200172266518648932237447636654598017824986497200641645775028353522907052180345291131031618780563892558192466090962345708762601727402464038999304185585789506632472371440516003607021203909496016748542303530768652372631145595491090808942276762768679274560338151252337582701250079684215156382324987345805647868455132361666429955094644845127819925148972650348389113951754026601516038072879222190456897899291694113116047887007294115213919462701157852375813235260549523030286159969180089154315671471833234992307234800548674822376817370694474755271836988949675713107730320583532191481835453178089759273236862923000515794120265268455247832853136069336231906600051655421211991481254322440739267784145956336763083492053188949578451517089424536955593455128935644334747282085491796078343873260432286846799 (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.