Factor Info

ID 165361
Size 1006 digits / 3341 bits
Status composite
Value 3742640389668615542166050110869490519820106952816969693395844196403766319731849598808183040875760098889549710774080762769438611991415009818841325311514554472380615674108473307364046990474153265487071095577577672358756974023623110272777395747046533297648766849170679503451280953592080198434854422543958406684043685970191911285873510334822810079322303827040340712825305245339351223275853500482646518330636619606868769744732998523045327554410348196031410933010581208645630187434986983384323525948394742691836842143334443454859961188655858274724988419672443014613159309315903941440413113889678785714635754965871453469343457965991480054037438731727877624897913882216715034800408973820373049731713252902195962813751608483987420876372185526523719658494121919339796309025746011566341745032466525864565915413733551500276332804244211220424916788847627428810466077866502291729498021606096820274248637931014990364279546005467598136049755937145875123393109393568590513799791418531536981340907767403940387169980384059109

Factorizations

Primary (ID: 163824) 72276240728021419876529 (proven prime)
(ID: 165362) 51782444022681411209225148688559022927568833976432935000751890556188656283290759763071396979696944764324448397830213171856558501690092119452384287549511252187474803872346765642988033738076571238210968745442793843163703500969247897337213448897842313325475325151650104933447286253327116509918573759123975690877460809595217587665663578722731523139342359271149721452450493308589487534375770625850926792280104262749445856611316183654481207419616331993615636634314992306065244018778506397245766760819994231371144170669517742496591486743485883045629760963548810912088647191884457175029795169539319919458775951064929828788786705904458411709457006518238149393483757793901750872912343273630897874112687143854976680348546160241188197689173569471109827275852289579348375383031783849993051912298914086862945970919731042830532343133917135222750557869870272522250316164504378489982815711759101839522156348256227322732983524629218335984902621565180855730450723988203628658245140798009208884364988021 (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.