Factor Info

ID 166163
Size 639 digits / 2121 bits
Status composite
Value 205719396649802886045139598995386083521788081501734887794603169668333820547726410679331980102920443624925986821835308452723082850917228558895967459856822947755087760192519945278546942218020450717538952555438238304544870380335051224266389077737063305722651561180200178236204338473043673574355785324810417619896508644711435297184791813908515784477366081270084231322205333682240595184767751540948068276538373417886392677325277373247048265601826602183291740120975144943129474544960668841323519815401552012132794645706295719157459877783589947407577253994243528033638064529851276661262012106520862421506945336424335829430580969343733121421544873

Factorizations

Primary (ID: 7777) 123099618068232205681 (proven prime)
(ID: 166164) 1671161940858141580668818363187551202811574354786191139369798118043502122305005500217367262636450669996390552396607215742883717314054098421796624457273118217433569628041937079479441001330473567382260158213310218709880042564091642373709506640069518182521029110032299376369243541204566672729276817208877026715999809347821082045985530796357586965301025400654127587175513966359056194514498936786283389482824130673910818930672662488020415132688100123289678982493286943142136490128951167249515734149780736053780766421494128332747987683030175153591522189654000552067438654738134545537904679778349024032700030295947265185685433 (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.