Factor Info

ID 157987
Size 1062 digits / 3527 bits
Status composite
Value 307389844034434735363143338154308466783787499098736672126532523495207257940379515757770126614951453305606781095209895332460107663989607844487971736455888940108152851136964846170813040178281436350040742338904742860624093125798204342007156895516800880730890811768425187427604465034377798140055357432342888315740041748215595379330538331873684268422836352957439910832977515494257445218735558716377197900092027774545612070999813817956983448803891972577049266485280102667925324142673899605294830582070150954191179815297149483867412798675791326598644660240365733060569847429217900441870416934908289222167477452157399641080883066640404055514202034867941013678866997780477775126647797045440147045640430691510317955634443635155393912206428858208415495012454621029552503634444156401789197843847864811080192767829121576482914682282937767915604836572231586792986426974201206141548986947184195198428821439550929830068676779454645558062704172781054035174312723342821110263239813110454326275775852511173068771228891234543903970922637713757027851076015943021172873477205110802753

Factorizations

Primary (ID: 10860) 370549646190282993458807249710605687589893787382049438311221836912017 (proven prime)
(ID: 191922) 829551039097701041702705428510673892136018048723121595747928993044191316806088687295767804885140669491688443970380098273761216010420595021300346312668901334121345323056968050806870159698816501045596649882219723511448544614148440717629547292209624002079677115184034917631591570668498122413621639998432973883368775274453272653468520467890435568816353136129711132477712909455575064568347025834028985443167160653399594830860348003426308328616235850209753524792738397224342037945820508397082845055721753596440161949300548052942106167439459206247364285431666712665929940066302793974939683265640511837765539622995366512391819249622648446858547093691352021466817002439665887839301778065309106659070504783153654208799246131371411777267862847126327482892823516821430959611842231993697766514372402744819220508674176678546459744325398440091117334805996415352879173525351026358684693953829734553145804751463844995181211441176178708209118558717662526060188220723929074907772035193182529965018395383284293809 (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.