Factor Info

ID 151954
Size 1287 digits / 4275 bits
Status composite
Value 493325620916188947738163395894903269150201137221674183598299182335181853816449574494985021513440222209795445300511083324749096887737437950097377207140572832746563305880035627814363923150401837896850986513211914281321765321382917949318978503044939883334438472425607775506916209607336461454317658038050535158235904774637681142689047141809958954035203079604541372746798386050314680763297843573892030548688205141478926694284194842573740370276831911055612092172431620353751316942814036116713520130571586473520402119708207714597828733805320812103044067315423126549780424933945685351660355266635026605251487258201224167873466252734031713246122223503634954536985162207986310288320851921840378297953877409465243584829150654998831377656414733509840851286118786235751084037135948612713819896162060395694214979226674456078578562602707204193481979768121430590261276848036854394034025299780873357367051097810096617473204743905544825273958006677288096422453574033392092003006990107862310709581396140897179654734847697887757950476944951734545645855387241717381363500271556600449428284455528818218379625922678219555753386136086278880507578314079268036888793482605322850031856411443084208212749829931378659957321730673277287963791355788498585616041065156147047968051282446306599479618227207793207400286913

Factorizations

Primary (ID: 151955) 10245738937481083446816546193 (proven prime)
(ID: 151956) 48149345198665888551717008394274865912407314271943873747794065865909717439142756392649642301293790646666481585551353603047790032426445907992951696671711100431693228513277713624120916993721038767602510998597600322809424369935959143170993128471549699186641323954907944042956789397894440203415163471327198426237990005818595801517839803174305913970114124428209654595059325756649513827878209677988082199857474157856664106207635771824967869181890126339846737544459491193154757712992265741580701851322505125630603191461321793840115927328983031186133551575356401984523023423258601803492396642621721978438454545153258586855835078554070752408627098262156063409381057743283617763455442466761244569135650361294410206647338292331636105089989419576074061561885220088271730990543073771600721653722153822209575366764640376582445405851300858567560772543960928580061983353702010021831763294502998002711716248829780814247495084588497334676313932108774091162963569748518909023201409185288223616511850781872478367536449535923874638798328371806940561673898318928763955228260310367916433253775609139800047606335911762532534637788677964569038810578466454016407013195977236678037851501538709034286655964191941771784179355126421209192817090491211389450805002393627801833205286714901041 (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.