Factor Info

ID 177986
Size 823 digits / 2731 bits
Status composite
Value 1284026959115221941184919640605933916459384058261600010646532470722602908823598326139194372814928703851659229738910706111893634598943050802271468741089260639118000054607008306605579902854018415331736275938391147899489304094870167480827547797165922664076944394133704887693045035289529996187218351811218168425707563300987873285912755955401484721784590207010483039861799408451837110835916535523282556413593253567230696731988810129761771122954485564946343587494461437595657728144467034065386232961345895324280329320317413659065779222338129065110060781122670255481098016913903874856872659315053857621521788446231811858892319114633819422938396405424910414316669301100876155131262193762205822553995290410841229481472748633044578079562629960981558590729286952272070495701919384738476873175390615365210740151303883744544777734062321

Factorizations

Primary (ID: 16723) 19392633174315228382465789474390829973032729104217863659755739551860491049 (proven prime)
(ID: 177987) 66212099593358193231734749892771174447421045300284914537864236885979162467027492624776507822636324716223922933966134256079293370612252073766079129731983557439247005352297745016555362025233605829764870322984664546730155571162353858503274618687399606337886839603540499092342859739810442222075381416049299770608201888915575161912862321317884251684858376662829651800102403656769545801698167469051418648107726947172519259438068982351072822191057005183878834948995428302697568007120488021719928116628769765979342107774252811169196872786792192022791447527335283682577905413267851622220686990325879489931909302899004208083749161996217335673202082514143188040282522179895860291067507387844629114179645612041107927580927847589558115813213927625123604318933129 (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.