Factor Info

ID 66564
Size 405 digits / 1345 bits
Status composite
Value 513534545098938743393734892136765031964781202296307148529408662522693593008315404051670864738488740516496012854474650587869157762166289503453803156095921891864930955968982359900749077744270778081133162186726552924341198780282775024270388056093446275649929307593160067489015457862843625166564080204913791423036094743823585256414656020056954425636055388982158159003373736977529553610996407382710528366836743

Factorizations

Primary (ID: 66031) 1525232544818439249731353 (proven prime)
(ID: 66565) 336692622278177855498407972347333601890997649871831334569107695735458874315328875966753995643241226256957546753749200391532952740598495090685056506275626760615694725152790821369247785552142954535633588230743291171931084358255320726934962431160633543393328363873078140856266553697701124101339845475053408107564045768001670202336341745633376240392648850250698922500563517049935001631 (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.