Factor Info

ID 147872
Size 557 digits / 1849 bits
Status composite
Value 31954401380837993637247828564505445148575927111509452107550241410330883820564015479995422636648083451869374531474594822853010960061700710085081163135915765521300537588908006934588515449309148731507998769542705808517763635204454258310319832915191186387363874477428448131523274600268358431193533359867589294104584545719170876869527129338760244238906714336104627664084030040732861363418516962716579800474760685229923156544000485584821920188415252593904797550336612842166512718496553421529589321208291199235325732845434860183811491499527508889988595865641989229

Factorizations

Primary (ID: 147359) 711776723531116781770346412603500108524089839718357067104525077733986597262891510905942716241807798264358375866513191447419782877516821699090812272870817830199205889194600231675559273037273300157053238956155990033819851932555685621051360540783846323847169226299823757007886349 (proven prime)
(ID: 183375) 44893855508947450615173771784554877292711934279719652388163532178286038367150639759950370696625124703585189015477647006099137166055408740760399358942618790970982371008540921576296224660669394474540847818407176920079594757461454230607679506426861835701112074286617633440669479409121 (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.