Factor Info

ID 158278
Size 971 digits / 3224 bits
Status composite
Value 25285398573273160600446490956461912183502352571689499914101118138222103888435320991208309108395374427218948570598024307567004700809542217778298711471667769358296975637317751024660464874599254245890630956321746639321825080249565196880924503073139904395351248045280501450586380909025448493812138113397213140057698593407659786337521740993102400037744777329136333121180161562071782335786025275138186516913454128426491356269499459418837150024589087146163849072074078631054502729750857744858922918592876069458943428207623835695089759416938702728011874499720702988904323527663613446982772397529312168632712323735985324257693708258809780552890586323273145540607546103929009684397196390946325947092366697819779433073653645127647499070583905852370240426097434148890318712427467449335929389349160175230659234477701359881349069868129062623453678209169321558774341970209447290885759678408638805680892676321746537633203833423176470775447658303449432221182391512033603651170423334346033

Factorizations

Primary (ID: 11079) 776729668507005203702993 (proven prime)
(ID: 158279) 32553666479453031908331988067465513524879794991938933062897906838156222575233277939967938597210297555412709388817810839352640479821039933975567117444581040044547995282526283712344634170118205947962865770855450945297543074177329413878971141921693387026877055350233041852231476312812807418113230818168766983192551785311110934058421940571579610799757561799104334991728750780216869425264947277538832089268540909068410226120403852719395523518935280417779504226236130708549461946667637420349714686686012115478655157538605980328725680734293643984738695462299812820233896798635470403037132078073054829945273469184185244815103408538175783485969341766931713500785074346567905703954701053225513078067753783012083894384615760062780210936696891109627814773479633706208955594821679219721044371493137983987006985228588671851958237966423800931138108981458254927389233634269311348048675541855484289551477905230183941135743453523943559775007706794613335915865885281 (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.