Factor Info

ID 199333
Size 1238 digits / 4112 bits
Status composite
Value 67155417607350240738884157035747307747631270787286378096531018866263263409508195687865591045743825450735368477355403672188049423582166884907239374232218066825393319519250804711447739906066276981298513330557720431292084514121180047491174991779300508474842091639606090296342422953338695553064849205249104894767821566920728561328792571258393679817723709177366468310367729204634184482050128348754010640385857207637782642024456698248758260389555540256318856175372745979462737783339246345388342222664284969475310936695524064551521901350016688055171259804113761561328086288352686283472006969787339761192453143773614068602743876512881745856404770736974894496055044428252714187668175922010905788768608260886672682979048472847582724683537184873274002720226824105631928866517476095203588290950724026976921156057369125435478035319006515201593236512654331146810198956357354409883087753171951698881737834535975319136037333398167260842102987991946238034807636562244990170701512182052547740933883064942568590196420362893992518590651991415388171636396438638537644465444783197536295339744284074648806039543293789898324582446656026682074377428164661149468264453890014644697368503548117442597801589407970644658245060204733585267441108914812627211593652801399

Factorizations

Primary (ID: 31976) 857744617349446026494619351443873475068618521413448309080236058076353835456057804529098379890686885820222323457908922233710400066917304297200504238614591980235678027808407744584799122660785389595215172163002466991137 (proven prime)
(ID: 199334) 78293021313115457929778433291574380279923947712252720763752618673704442301106440322007116964654788027332458681927252078213268034965781559451475766944767617123480196681123361069861742945303926810392448892273748889284093733306810044015319454781430432113784016045597043210753830323286586835461177395884518633979881750018310281702228159287998277417842473116425937885719028044634713517032045833802327864682522649956105522975705878809178158108662617742514337840858331445783619345247845504727039142840510934521329188722148713785293547618050726741498759728178785829217941617553428341888502834307358469875227995619988797201112280271409745990211341307546559729562340284350078218854553953950934482688511693722067541658762085563078520727696708927976830219645155737677648980200152685908735083135989197211783497379071226651541276230551467153994816954602753439014246964848813949402544975249860528224206080389189306357425843630604261991481789991939039850879156652768099054618783542132874050377585609996504437695107331826938488290316671127 (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.