Factor Info

ID 166160
Size 818 digits / 2716 bits
Status composite
Value 38866689305040401113932380873261220905776899303779896030913231691335154758631251929268039938981257079942171835943078155491605376516402050283138655635024708206454847838905389737644655061942646089739430255661007960237618068632768551261069595974439269032735672636665425129481628269057468408587201870475706512265019144652157825692925256311670312908701361700842752706843525855720160990735719936905681938061963019243244822098087883199141392041705263901077624692970987931272604253032550479698021925005917546396233151876893804717928477044687522755477994140005268759090322092308313758266550016831231591659322610607317969485905300901250548966573579734501129842308965968037454798270759633821749911418245395023784984256740774984823805556183905258336489396159243584681077706068795035108546974859348638113201510138010887252491745761

Factorizations

Primary (ID: 7478) 1048953903129961695599 (proven prime)
(ID: 166161) 37052809650706791016172552802842562770229875296163735041097864512603948370146131285562885450934294123691099181591015129048960546936005191941100005370676333115520849607623363577494452484861776055368426385809167021603090761241429131467793199910416823258339053420879050516735191055202533388523806866413596369761073548730022444840861025236896958616684514402128402894647490415995862284219744022707917551031884472418850901544578619202905188679328994072561269779400310663532812268693627637596623817107367809591163671857442527630124474922883373725404324201772017586917085417700496394796365363082603858475556037527623251099599280854088861898572080845713346717656809670029698818313925738552102501840679828881022062549574189347148944173557782774309700248483693952788223918035657283750957888299710611886942639 (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.