Factor Info

ID 129430
Size 894 digits / 2968 bits
Status composite
Value 163571571917200130789936565982757333548377551242787866146054733332551430126601313181726232532484667147572984937633988641977273370967376168091315423639822292518338235359748365977518544931904306227405241987627821541642949172114386062897585115979043867434824452881785029932887216163399349110193513635656741206007445400932739805974226916733462664635956149188103418397612745856488398164495996926564973660451714264460984735127037977105807567830256635719942186210225121266013896705844260826477932378581498251683724625943621364741816670004790390930477488303470870887363526321355824071263142229504381358764434645957222737748900478332633544447455455194614134426591082149456817707992666601777178829134016221193696991070143472369204139004499253080965377495150178439831401487270314980300002205372454054974133370765474234592213988821705584570389398345149134297077387415331124626691141324787681750923716681051

Factorizations

Primary (ID: 49117) 520086638156618471910217189802439048212251049232456056080925321883378472776601693629690468426614934030201383007367289830761687927242423289358690544050205611355361771118464835387513624075368868907655207810795496814458845627097698062762842682824855900787753970665208642810540179 (composite)
(ID: 129432) 314508314416534422064811466204940280660077420461066154123657859000555234499701112666543905333000801648359103171748397777030716133372519876190213721573613003217068666455022769046939751822568153615154837208354045177797445285330618787975856419083917664106685387524867999679097299500751457297607957331343059099865062174581034705716095001196891836748960888053354771041001430862087904024818332445163332246071728893697373999413170556064118472323556316273864651246884172486748262632905866806845513222817143646203828691677992105835664742615946260422711182472802630399801967402297194576485290860493663130089872013572477286745369 (proven prime)

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.