Factor Info

ID 188705
Size 1252 digits / 4157 bits
Status composite
Value 1647338302941623464728370441061805663199378336499908975921397394985935814193032035360609455290174819606843319299511657241739852555892329483171435554155624869226540974797963754462539123464010430484246018867471955933431602327733643693201351109035570554543247490944038164448717351664234220826190387044204357312033277974779649386197160358687163975878064485701378332903716174523471422039137522782688341149576877261743504569985533061677507016181955670390269461389724494010393389145123301208726362889804251030106042494241983412379176464627488890084784134708457199590437118509153330205404784290195492249352345552567187286923187050952672450210812088451611876609652101703492325332016361494162044653410992591868484029512738893980062851706402237915566522135736367855153487513010761576355812660858684305986383246055851872941110646716394797926364269051392430288437712390483082393839087431047176195151235562078436753568180042983050346372450240028916802149740066364598826557076006695565613177207620791701279381726656038806790107900667343616404694581431908963334537686259310141149610092422270843726516339093087657401263309521473467788943609200223725475018180811212377649861018089107943246828321916626892904877857032331339158027056405387423663762940817498494739657947507

Factorizations

Primary (ID: 186414) 2278363971831795997032870382961978193672031568718000023709893314158483824769552811 (proven prime)
(ID: 188706) 723035618236698903525146043028218619244652467193712850548360055129869200580276001785323137531187813401136071091668068531966746010174602204344784316340901525269835933259487131694744810120441664287905018557187944386523384155128765996089410623164148425302667015836062739871007018233813442786411155421387318307342905677028645993802197121062024129077704746258494710477075908466313698629729543527075260158965739957254435403440168316558550512022619471629115570924213823315275815995239547729854360540097211875499539061199014046846235463883535495127063509131832669110839711568784891062457991869376612676320264885520973249565756709532745487489289390004991252435900029880116823920151576418430730585776038590776976799826695762568421604454925821416721496769191510611681098312648756871170052232775112105859721117707838590137384355206812559461152265695512544875027004629341472250486289324982545846415688960038606674729561551623377010586957089408333142072423370995286132381716357475444619009200221699837818955841855027372371926383326655843917274586331825516617322214925833356142620494596141990639102527717276199989083787507033920408978203760830390617668709282400252287529537725009608537 (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.