Factor Info

ID 145821
Size 909 digits / 3019 bits
Status composite
Value 392928351464910970317628907980904965236175028034954328502348841426453690454752075580158932262428262028340169119600813778483731458817929526962203930404242503071160139528167281736540834162448565147995406173028228033065410890125820484988510879054172085625804228982116026497244874777590975821700468781873860692554761044097671054201554230819393357294880750998647189709440063103671056680312273978940442977072884365720103700043865275391284308495917771867396956261444004715172284862277714010144252090971453383214014928462729527051106341397962904935218232259363030330770631806383368836252082135903547937290922398070585040004608259836575276979110079298987319716681062937357506926189409564489804148605638930615744601229510908469870769712509248951464044187300782052114100658026892351474405867276390840942449876837206164151921070633039389649858005974798846422359726026804754902647497774584366356533796649401506976691290333

Factorizations

Primary (ID: 12271) 306161625407724378078632597290743103609 (proven prime)
(ID: 181757) 1283401703076395708004710166313478422895631890702124323741155162889410973957334532651518193030564976615995041041950044662116622472078867120381003903915700369689786244862403801792264521384534668504997591767681644560675638185444208781658455243907418239493604678141064833182391984848721332854541036931885396666057771527775668073738485533791359232039694478037922954074788617146477426356380427386196953336627361300389354295953185303723302072195719471414364634987491791255409418913331142153091038294391671470753885033149839766739827800627241662218062010406148091032331893466121486244558627272853109190702527725749654886173677023194326588464210799602234213865945944399602443410525608420007960697896734027430948641287432726300862567627544471202828518020955883650940970803177784587805715629111238653116930908521150271225906506528492695997967366612518765379430154964778659042415237 (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.