Factor Info

ID 164507
Size 650 digits / 2157 bits
Status composite
Value 16395942485996996339031807852833559431597293932134256526484357084171715154499689594867910529566185033534707497596601074774336130707597898730979793694657151024943296045254043922243651323298728674914901524368740348164376887045436958777273667648773214907964171788760710157012209662354712913378069427362084345038384101553635323992618048918173021684877911980559008950037884917866086174568643998937897884130817614867455916269720514687881506979252400249987737101528589440612491797991722479389989634519023335714606121310190529513449946953762406702007690447749653645588658207668240476371224505897495949360355412749687564915299154531030874590612511434016471279

Factorizations

Primary (ID: 164508) 576050386640038519179403 (proven prime)
(ID: 164509) 28462688102043524356452142046856623304873488110309025855307457698594878597852638679791621706542321995424287082771442497985529139620842553016905052979411148964133546384771151630309763663353804458086858074777103875470177131850941233582913220658579618282993890283612827012351334477562832641150680237539046880598685762825727934651896691235652108781082622483197670780839264302992825599697874520185047732475864143739220596783523701569069759638755823089608454841236542083324026538222784173908359514157666620158973773050258049118189985592321758424993220000588490369749987556126937657976073179385597247975622333188715536420625784715693 (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.