Factor Info

ID 72472
Size 901 digits / 2993 bits
Status composite
Value 5137918675761959702273690698659998984874687989860914492714286098573161963084362208018404251035878304672531049874333865507768843760374789892177237928644558429763226642745287161825880988902869426567197471177318775915392660258216864920163597361778510329143128501704504992073127553063027854588452318047622618093725479741609310220594876015390053369059790207828294784347464575285236223641999030090900471511627955851704787837989936263273431423246222227852065391494498909708718081142817712274895781366218722535450066777001493621392748889880295950304278341301461495029475191377225037467128054570259620460631843447131805379358535292663542487732224296915976963252881856005595274885244947155104911085221758616643013887655675014041701912812258160522605467149633062256504527753055738694621531525835044261980295769529191158570329170971658176149298054645287366060245131603584429943050825075809846571285767255997372919

Factorizations

Primary (ID: 72473) 998040654365873897114521 (proven prime)
(ID: 72474) 5148005397662326994812363329674558006425512852324952494126270393236113525747728007395258078326711982916372610108194861717382597108373225334986626948991860051486791518618536454854723932142441162831289961066193862594422811119326681468092498809946689551057756588336248558211972600122686551593467451244705444022054949613455124546992302257538224284445107398984562681370002228158246053465758308331999697171774276858424363783113523395707693546772125280793376750931947855076362088464344541694578340906661263035814762543905492426163103326776321558927534798723517806086735714706431927418806863088389094430824948387001755446396710576703196446721007728251300506317375943679861997157752160451205155621112719538599659174720077118857617041366705362420502771378779822513213868644782282110397041804753559297433607629609036619519252747014838961025989892498297923196247290441506565674596789914639 (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.