Factor Info

ID 180780
Size 592 digits / 1964 bits
Status composite
Value 1023225680749234198376492553711744286633880960927789664143178408449946043664703792624377437335825410281312642316317818837942567907823627607583400180285026799331502372114628046552290552941424851756959321624398650157136355239283386881327012009655372471229587130321231826851340435847640859371487976847244896500480196034666106396703679138297703741939544090372906457227514251405619180164233955651019331203292849026199903667391308125546498589952917335564436469169546746435613429618364667533495967839932299984730702068651419473516871601529835851948639333575355745673986727816238418712304013734906617

Factorizations

Primary (ID: 179375) 2260104331039474516342070589941852954483347685517205153044626657 (proven prime)
(ID: 180781) 452733825910872408114050766512036466758251976971589654777033381386211055688316423110871030769137830591179315191409022140290793849241513136561385513188105535723233550517032375157209293792818823862980679459105103913591915241817593442663954938192841832660659910475547162345356658198142735357724201452792321321139123591978996230095257806830395017543894997977253296972212984411585723765955266830381686265772690118695853845755790148322782708845428449922815347054081168172817296435345617945064462243776339630786725636216255548857088281 (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.