Factor Info

ID 151345
Size 907 digits / 3011 bits
Status composite
Value 1913957921708022869082522986990058797407537818448582814680307643690422244376085910022974454063140535401618165062771780873986366339857451280386626271594802535996578964374020962806018948552207625410057276288094232148520929530663611640853402902420317165010216740171530071619041947988177035540454812747199211585273196677924443088096854487293884998705858566056927746559726371845172000426624003670313560773167101267538657279016702929536277324831452609344478784981833482577286165657044891281528970425454792176619162335059935525391648698368910836217532103842060256698791497659616849979326596436096714376208737899126217935526527609879121315197026387460642423897869102295449845817368011736573954448031202201653449941522535368103312815857662181350213017638745822817311188367349779090088869172175598727804541696878578982483707823933455828269951139121552912217010521902544263231882029103002994468348018862926113898159051

Factorizations

Primary (ID: 149744) 40120564516124841276673 (proven prime)
(ID: 151346) 47705159306489437534882665914540950808178523313252338303668282509287656625068839621860230298566041684556126260505871953925460860440010956118257681180202959702384209132286132212805998949958235776621229251840921286461753440641872567372963063083538897892011782183065929127539946162869340310796650723624879294139675645846501301339945768549819830839877579318025379793203786702929171291169285613589049015718023807450567257694215385744142077610145328500604829161490829379238752245411179931024086523524688810355938660096496000149100323200857604640708842579193819520072396957487014233660008670485868598299187318646083090279326690295411621396182438529562141855467211832651297833181467981532157497420504522421245919754587754075804539205253564071167634163590487499772934186356045194901389058817719208967689285611970599562964685882852896721078663183768977761396776850549321518777808208127278224587 (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.