Factor Info

ID 80617
Size 684 digits / 2270 bits
Status composite
Value 158349256005489506652689003176645890704689504191134152010230617194289166047384902921232362661883358508774359096303474212651902536409387634920909733454535677088161328257630576119306518452682792299672472252767521383400348916209608340396714692416974837235308794745421142803267754844650926564070479494865840687119479029285387427978089841522499359410087921516064990676757727797371240149046218695555200222648903899597206124460966127373177479009703653068924557286577674840761540121019338879954528037676912810712336522154154009169916291493525838270090444865074084942791363597378619572844808464865619401778790399759194989404618658225908293737757626485236180133628488319565585354108878404380433

Factorizations

Primary (ID: 78905) 5543378280211344540691655347780558748654344430063949129745782414473344697955103777273 (proven prime)
(ID: 80618) 28565479027610641178895249159548051155710497619825808881379465087139603940084365359337731884534898191326456049045495260789801835294375303831981822719718089206512909955979400403594519176012534230285073648676421825556698048749070622423447544074639395847858738904741552335497483154544779314755450231388991364260403132994264866041770596096680576306562153915349798762679065476447480666799563227805852215595095383808190516660063419157802412910656270283181775043744212856953585207047906385033996689547187867443618590863881605777952725722244905471866217755028415681337740117807903791032386157399784293544921 (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.