Factor Info

ID 20075
Size 313 digits / 1037 bits
Status composite
Value 1217640265680758565779852006426773253344701493255147607587742245900628175996675134400858908881785704542167794599102435094185439639318594914023724525210069271725350401154672062372436418766516510105195230865739115686661568682302612715845068568748073589163002836284173793302324979174367188996688227291827309055404477

Factorizations

Primary (ID: 19311) 12304388013741766748587780409670226810319992722055173127328805633899245853 (proven prime)
(ID: 20076) 98959839719039706069345005695561382710965907151726352757146657795810168756476598866004211089054805989179832180569666463972117411056807861047590245894078471070686713025987631755806648939159885663499362592971914130630300428157851969029560609 (proven prime)

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.