Factor Info

ID 193428
Size 669 digits / 2222 bits
Status composite
Value 538362057077739564898200503154909691895978470724512782425867059254687860040459218751529888164286916866121490514221137044105030596743395787168434038730007131559502352463968436465504047146990981250969413218994104057198163542654833493507396532313646224209819504545172430824961167650379342206615466531909169024071743117617005128093115073004490823815105712233824146328848584215116502590885426894312489871447663490273948318415006147089745448099620513345575040196131555752953315744288209075014287444624142853264209936112792593039832549566568472573741766727261121266639826075498123506345889398089376211115661836517833216438918534915396269201840482390649840559385910732974453897

Factorizations

Primary (ID: 192166) 2325024793541256207567541379279860133530784022455022901 (proven prime)
(ID: 193429) 231551103701461084871394394300900914312001444207296003823599856370312213879477059693593037701998887925127357104997299794729338602213770700467167323703111080322169068069520467018144590145168075307849283366635244519556534877839745482956057414084394288413899644979361702873364613942843138076326444069935687695543891814747039907062954218186742354336846173867014313126380121884248333421532393307820069692447310079387989853856091325066370803886982175075238091315755378034593583545685712300585389170176729630320036724778871489813631397196957941196910605846501110891098607713557421406932790398524175818580557809897537982597 (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.