Factor Info

ID 192980
Size 355 digits / 1177 bits
Status composite
Value 1388555363507190911584751519511485075286181897376006202750682431641838541004146127099824762684675688257302536809592230129473789580579161188191744986088332136315266012742512467393230820251696183734105657735422194640477358677512203330335742642454066884793923451174976856249503557467593075433937345253671954137053450261380663974760285031165120056816494941857

Factorizations

Primary (ID: 192379) 2049742746771106339490368519023035149686315441360033569884063734660615328874126610250532897 (proven prime)
(ID: 192981) 677429089916057712832266093401470835834037493679707422173303784321716037695965651397013590901118633582827345978848588163165219772456365034162292909866745146900734839509220012971491748714002106428520592571765032864953463894800386235082998822330570257035008160087681 (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.