Factor Info

ID 177903
Size 505 digits / 1675 bits
Status composite
Value 1577084508975191206617258971625752642922662414862844776228578556754729362684645642929268731538910550247321870998897173465087282439481576969289287955205988876063813920273148231614897119127137890503982974959706727079086558543552128635123562878637820625644896141178125200531429062059538865829636685579402968590635400080430860743295173095500162146799898152848704331184268176343244877238655958735335296860900939998634117558485144248166548255217827785280957470876206269126901032013524308438905355737686722389809

Factorizations

Primary (ID: 28690) 13199418800349353397166435126188619938031531902761650943853405597771206184725761965971620006513 (proven prime)
(ID: 177904) 119481359962110603507514281293824892766791026669354820463776696501010735119244509526000771808690175752420141914133640686327402108941477727747912070324099382650733610456369708184829784808397354960718150521098320086491826288800938379729250114482695774836238506447070475293493322558101802565483652272457290008577401701581648312425920312443573945819363930060989506043618114560529131687906146125074950484872668825793 (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.