Factor Info

ID 196307
Size 366 digits / 1215 bits
Status composite
Value 536577917341345772519759152774020609365575375076496356200070544492714701455935035742867505276706664829603422041235707324417532000826762567196710383118088448750512419455001761352695928264092022295732927410125265978666102767034936005394917104423099816206096317580051232831929294245874841762322069950024093560002976824761356291819793208034497794358041449548096778071091

Factorizations

Primary (ID: 163557) 966953776971783264261250798441026130816977485984514489195962997020078411 (proven prime)
(ID: 196308) 554915788241451467719772814279902632004141783954420049217573340345930790267236588321140078095623607116323887543287767063876054100140638275156562983195725769132567056857548046464493274295086071824101480928711182071542744716472383088413145307035011934258019969420711772934090885233375527350781881 (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.