Factor Info

ID 128665
Size 770 digits / 2558 bits
Status composite
Value 67982126449650120778673123387932339497199960475017175517687935135508596833790931975809569712004508482797695678061528984035387848956435945106668119037319335540211776219366869727027641225033577352802431323211696497495405605905680636775698002726350604584358958346299166664599078023998622501251884914664973803843686556508181061619852162943709082182213466076627812893684868116462008724328100393519871257904241711724019287957479940483020458045502917912819637645308847014693211762253886168900432389736117081686420834042465627769210173342669391674773814444919214480613751967578220108051543522338903581124383603206479658404569028481013138792485844361920349251899669653718545067666350633439064658573136013526654954304304767583570264487227107137956600372469114434300131998032033807

Factorizations

Primary (ID: 1303) 3664070903679134651504147239691801017828556945985573198721 (proven prime)
(ID: 128667) 18553714771564192671186288609321815685566025510162448562764676934872585039294360536860937577927540377440032973512800152795402839303177917821752589074004397436313521246466253681532878253613303378072394969794691035587110503690851862682108642452432015592911848584422859106790905586871403306294566578478777815692500371517509468391092494857303203045189796153000048248364159362390437828481419800203927109662433065635345360732348613969299768862661078135579723824564931291842820112811447118000536382129410415200212617041952444249526203081470274050436558041203861440297843748131675522521822292860357209923690161655769813177209244287240861942703475981210810982573529473253950140996371518735462314476381338550620178721479567 (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.