Factor Info

ID 187970
Size 997 digits / 3312 bits
Status composite
Value 9769763784577097945425576796353431774813866171993775399792970867155670855764582000507174463367000515581756163493990598501662043705127561385485192593956329841056337764928346456512990431432904825712159754909876621129499953185705407305910462824142721192328283209798428013043534436324255697559969948442255177123136510851826793825270908511889932714430631637123213434977745419983771583216654634984725580563060892298885228439715213389432907713389737357921306711049442732233506305342055906588138202368815162256321128711007560803781882012540020608422047569943091227367380752151422628728927900652667780228956395009356039896592321172581547902958999325534052502611151356742685175034296168143462669041473436591483121694392297991341784260460351056035221627248454117591830202517922263878740464027341481091544653485252390479275618898498319862409708485972748985999075543215663704517623705568448402949164248029098029706260240327313297173964811104827914343522463313977600732151268001362354777202879827835503183183373

Factorizations

Primary (ID: 186378) 64070906455013333270660963802688181908354059180660308877800672223515639 (proven prime)
(ID: 187971) 152483620493754489992444884956254778107907449202790118292631484258273627814805065741693251320799536684066122003395266940012767339122333391661318012243798483832546961142413740443971769369723019080664432073399017124958388193260089566884823737160447951964096499571567136654182051054539493459051261108000427268717050473755134847890398155806669895399920769120352221772643643316245202891146131978074020059678259534632535763030945252469298386791996101350434694444161267271592029070393176908870001567178479494041967743274026167017444622504095576137969686167730319718294243388340216311883122054304229405372122683662058801110772628713507960168021891317156910082103871933601576156743893789692341786587497709271244217001998554840132120086839932604977921871291197558397381648374586031607353058702722163442687170246430737713352630967678152226805888835248272309160236371667270327046057156553088436133474684539245731676837046828397889360590107 (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.