Factor Info

ID 221292
Size 506 digits / 1678 bits
Status composite
Value 13304490582635825799902851942306896290648797167367763106712695144885620670935933795616685642974155690591510874788861109387559545320351818133617151297052143104420939815367078892823059282043551634181557275854795072776171829368550911789158111070572536126745899518924617849837186786803025550957046901926527961609932987056321265732033092180733187913706119119200072432164886047159795991891732445157941276649292337953631775991560615598998410782539223950598941148399050605209144053782258306102191741204143521241809

Factorizations

Primary (ID: 221293) 1243937881937838879093592249 (proven prime)
(ID: 221294) 10695462189727467209836458399720971290592925094450182046712301134410827210204098576045708398727150699592321089532018335918836867269059765840709955230612061830407524021480218864817721666839719799680306898213153936742337244303035482870009247115898251773982884205436515139559852267541246835240159745465347604899835870690358734698311708906488615120051313196689359650848049930476466390096959769111369070410760607708093596799518093036876621527736116199364388984204246236086156717940441 (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.