Factor Info

ID 157973
Size 891 digits / 2959 bits
Status composite
Value 504607978979897382663397777977412366063373120309424605138915505423839669119468925630464894479428458004864568024704986317060499613539330922952380124797448483951745353707614874797749108210193511690648285325276811799268247193826574573961174439941898706707949084531073223718591362285876184901204424309898373502064820887893778526013998386796062580236278060708270477068575387366504869377125308051822047762901408058484183116330149380432295849969135390053571392770960172835677090928032827090949211950193614902852328246924658465643602018006998758269380068264337345650169580999916186720241556858687923023174915197861089690597169517820484327742210170363920735562091836752360726641458259917425126714601706566191010588194070625740742580061157778742700540139607257880278724153400082420134461446295306320044163550532091686222131970751048924304684203348779800114550465512996435046049688352096373260986917269

Factorizations

Primary (ID: 2930) 11053036065049294753459639 (proven prime)
(ID: 157974) 45653336875966025600540478015775830954196447367194449644502834059488167830071839265874129328403227402497736816632570877037931160296143889350798084483775027008104949170781896176805744376206123255405414246513547379991507479598806110153118571881878166373525705842558722330213512360673264192319956953826036235498484400575072712961876076901920536155936728551850079685124531258873850336802224857122358225451213461491603630518641166097148437257251162049014085862055439037105818995338891800235430751795770161899452582219037474779342438375680010720849034151437608297866851327932354757653655385289065517308325400089579620841130959791680806163625753114880074573755773347841283182761958252408850939898871747227572809269724524172566432387199641016997628972991651516976904375756392766335842361728465204374593882944219050027459746838295759503728382376004550051533877641826511121171 (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.