Factor Info

ID 156570
Size 1124 digits / 3734 bits
Status composite
Value 64320907401876309300186144093114133477826132316702478567154147629916903286524799089369367752366134779148787235695006536394318074712362012750496501404272780576676658424019236780819938750200521918710473852830393223540284139115614237231331913709015694624977620194437554364927373399849213355098667153335707447254274369392557638034023114692554103399182147729199371904473761046211619963359494472630766111014508423457516092689491191361545039448264565915407923974880861341871077048839690763213606216894208007988227694501372074306269323818687114987294581361241535317011526201779611253571084033673359141162670480101646065372461976429427263482917122448174422122501705923509906905329339646032879028001751792899826305028114867215195788074682685642838304844691018233720053516839096937287391164295561706630269201558226436377059786226412703195337085558352757406583141723195330309038909389206275823346428298393279563363135153600856713403991679109848631993585092351438077393898651621767890949683843367321759592808865053784758328007788615908702748549416335563714136734787098917340676952375929906925500862643584951699060523634736088922214781099

Factorizations

Primary (ID: 154624) 13578586277937589671409 (proven prime)
(ID: 156571) 4736936974535011537471466038182042310439968361010586629668315906126923098493698157440698136241925199440713608084388288636124976563880159466685714147254035315437885979930025936377363105935333926544574435526030272594900989762822149240648715727710856624093853582581724251473636463680688078975187267550793953364301689183917238750504313744842302049771658381445716357997043278185634932043071102032404240651327638899751688162718531862767994417692871087401591554961712940643187051367752773796894091030654190088924741032492988288392182194275790994765211659871832714630985666919302142269285874699421746606777074430359646447366807835701113018818053899067568662304128980122665602740506511644578962220831656281786169595670768941006603248343298912451641168280247539656988648709156060957856857537746152936610048923426401571670553680750812937269436725182924585965744600557880334634178972280581916024554356513627653011072263306106590540468624140398157811028714244031955381268810472982077560121856225797500669521595255543740898022578378150042144414381304010528889698604842715948680157625328299427819070052023450945848411 (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.