Factor Info

ID 190942
Size 1266 digits / 4204 bits
Status composite
Value 251837341950717708786880242176067318527476582739044926013531017985113205784041955497887975852029564829206678185768657138629956751197495601729002579149756293333983106773008167960156395940053428014105777062904271285901984228434170034648303128325419265043462650065470633560372186486203899687154742893101293380067967845707612707426083385216256545240881281898502795879033593419730696501792313466428841175536211366029876323610762741718128997704286558052127133719421749839668527148993824917962340135314860178997543156940528829474093770095451304101307366620467018552016149920761156240848610030521109869730991489067828546233681561972550147784764837431570936253994302522363539176890500111585737036167714295846142812708403262582581237103776346554139010589010898177891754628470057912379275743197586423354499084269400139483183544326080787599967616055887631582774063757475475958155454235411853171441391344471205861599129682669057857460592201564247235726968063108525747895551803864235800782771021238672483081405023320144012358044057404660507891622970481245567180954813580790964723783944969204189702938009644295547785453928831673941741707979637792590338985254216180784266961354227339232764021131956397413608324645928769837849527649121463157009407513589029604846346142654753301844587

Factorizations

Primary (ID: 188743) 85912184821599706072006943100214874792000179599875431278393402841 (proven prime)
(ID: 190943) 2931334390734779073482990523743962025407232542014709264003346991731721275472032865180512207737580873307442283426366995321139711201711746721026730889377076758834146650246466224429149353327395549813214698300348217320119749402329809824703455370727045909258038088532208815517404830566235287291923168071235876875573055407266188938114558355151750746512258323339128670475134774187516067636667709694923566038433786270443539269798871852753354489024376300296417244919780337467787117995567687701742231219733054241799671203708849437526719001223925144207260585845353882644164113359273951681151016216194136501708077228493056486509908905588997199525750712113555349437293699874934644819330998305245478644647878916998961996257996380539773076758759151380328764734413264195336694728967988442254254511887509712925212162061446300399642363580512965206865295943513471397026170908182103559302333739671822220936163846894311944097075581513741569946668155054527959645012412802677978104778002929821391808236497714471660966912906568286030626304964891672759478375479472470769998953856257138093982779306174115512866045352213557544996901554000394055146869044858130235436757086419789920518684924398486577705505091168751483626801396707 (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.