Factor Info

ID 145358
Size 1138 digits / 3779 bits
Status composite
Value 3551047048161702217534840542943363619744080936268907785782899969359319597800793153663743882713375668335746347099284410988786015202644758363267165937398180496779229122758483153805970438655680673407305194122257525964231196776797869115709395067622972247219225998539509241163276392117725002519333941161293461793826411756968415371041818947814683967986095363138489033482443628979045685599442762675276885502568443966240353863524532762691637875241256222104292307870190641120737152743967001930686905939919196695550460137833663268900605161976144714051241338360598137333216866540649677050617489623700518372432253380384019287647269598501507189592757456863362940568259361506117003605469357214162556946659230213726525211238079502555588157889221732610314932864853013731688616759080645678025622408830101160380517521050518572642230498670478074562047517893649073742941924378204393811697179435264199256873170292291870452813316498732254935795053497401580952323982497427282313068938081215926469752266379458723168561483632081534369089489009252404398148619562612328385488827412840533029578986067346638878687642548268582162824884448072212277671911716487524108483

Factorizations

Primary (ID: 179174) 16917589230357546357911394887113 (proven prime)
(ID: 181209) 209902664014892403466898489978422833780728913249472294088004235550874826064201005186252813499959703370547514175166558877171663950916683075071692256362619904598446243071722514437177395671063736473901664745244644480239224525607728166741748703329124101701956112778854611385400918414831359862649875859299086917650601678682957864283982119202669816009949637939367528794949542099725859461488818527107416117929739854143904317594781586415555259111603603313617713567815481735365234778697293427835348617107962735469366034562048791411451889709428314814476150801356116943543027452380528701558704089040211999796768346820513534173114497892086574121008101078702222230456799321130606219598442286533662811553806175589658236752294493534215153977928507829892794235970511512700742066587193918811442859390075761124585340150143415604924335745816294554840410095496933634856095953671217911728565498541568937447044513351303247050482007056379335847072838121273738700370459605027786727988142718639417699813591389161338229615400353766761038350311898229317002911707792488120180023957591299580611027041430121089737196760662629103744872491 (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.