Factor Info

ID 173787
Size 1190 digits / 3951 bits
Status composite
Value 18258415583433561720095496713365666360477268132003487317346124165661364277102465737272857946716442530139210966291631785056941727686499378320196670665152453722420736178711688291792988852116381785468483366947555509729347305607785777690974098941884739472234288463535701872885516654825577241474068007278213821952197966808535006810268752973976714545119974018863351284148792165568164626520665239616974407033505762299666837091358942904875243252350284370139365760760422528387809471629213647389693502188040214078581885149211725099019696094063651573505349448994083363167061397739026834080371231351684330456963731050876641929033042370077455203127400990112908452333904266023299366025223110349120990229967028984136740106308709930296129235643576646066597972630850398366172180667898937749011478970041235840508299047651241563183312402538812455851810292278436529549357562251181369863241230416984678374581205368647072668584836677401555828817156848788513330345934099428263400635730063095464561776732444982403285421110385155021292057471766172891694679434918560038509812685065540064191800401090528155682324368946393912615758177357498899122115623605942270599046899688265596536982591572467857042998096447818206477

Factorizations

Primary (ID: 171388) 96823637328996371234273465541569571507588950631201680979209397728492900963 (proven prime)
(ID: 173788) 188573948336534982754842480094173273320138375240693238608020846218549341752095496903180583125373350976593731943526543463155645918911731031990348313993857728294972088894559141985814333727915578867598482197648887405223654346881069448907987019592602106261777396748894888840796936663472221240983714101935062878370695948422787942938444921517907740472507160473635038793566773671141353785000018758861982986483882111461819494820023217979830997900741195224453908335645169484297252261342266655854507640695318056607548752020361679715161151531163884801205125862032680863259086849923948648831210566125737756782846035268425251249390400859707895598590672451764952570107901617324160745483303410430670971871626521581277770888787365766291563278871474168181609649625525174635688673443051186144365705447463352070026007277584416970205034131552227488867255743997575586233031459760329782281927688926975205025414463277531094243029554538701260559878276951739989803050172963963882607433601735741057136547158893882051440357893361655236780219592244942704037895748069292322669752905809304985861713871030723365966165164678461103039799324553020879 (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.