Factor Info

ID 187686
Size 817 digits / 2713 bits
Status composite
Value 3269946474245219188459350158324224233066487892606260255166027716385612043047889657434950791798261650357253027482690881905540919928590443456052136708310442151523592884229641033554558585976226228392587511830181594236497604393320612309197801121407996498144568500788929858595908016528984272599765815492621509387612697184986437979851186516994959084194016796551109691898558109060845595748694029260831581666913669002413068788889072303159837730376711980319255304008797582130945389495696569956217640269599725543751168531964366952076985135029108011048379024523733371810296312340127240208512463655489114575520620676168602563804500631693914003889916315670440701650041006063839299904558535025229209061723966897095977694319330482542371131128563192359534754558468016050216137909782282081137906485062657895505267780205702216062615763

Factorizations

Primary (ID: 152112) 170724135458234696064115616824839420280829 (proven prime)
(ID: 187687) 19153393077484152624360131765971174729191073701270242262064901506005970831920026538094262949123180279856066932288705840927656723201620645795814471228937336981769240573680399299497971914985034489770995431595438896309526966356488015019402323390804474378072690731155790029271715624095655935552024449282535679795611211223489121918373599912157086404470603943054084622881636601356228078192028436209085548653331201088251832732932269686367769893516738251240938191468622632088153187634093677656269193007340358416747141340547695865593071425724973829621624304436521215458780471326478200900791549009172907522854904363017193135424124908240559153192931006921204384514282496532668468883068173622367099493395601002601763950403026357598473274674991419965673700959715770845696436620991307519247 (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.