Factor Info

ID 128138
Size 656 digits / 2180 bits
Status composite
Value 89087187530964398611937648137131029532212181418259942885646979594062056299991939863502113754820388657286440275200564366719964527958382273974520813828375518889820291983016702051086194890204606511723068899129459884031512238076135540866817077854977570577996445549955293516926157647303086560009245976169072060792205640154008104227361117132848496108021248622157254216041802514051225805159220924867266780489746258658438285225901480204050210878887160905915935491792528560696874661867696543069653211253295572640602436844054356173676440933042390867782990119993951587480792505147583642262901161463430013524536725938881732648451025981340702926578974144624448266160361

Factorizations

Primary (ID: 48881) 18680867194166334063138800088904964480340926065950643566374075723626147 (proven prime)
(ID: 128140) 4768899998324733451799393927266461552624447138631066173903041458115448740251628767207398547728195384895907346363226555831552554936922707597317350004228645282788109676630090210191498275095014628866739919449667993606812596385816223546635364820827823126175087906287462371417042308464637685355294963518081250371280904046511466955920172893915919529633618090941835443217194382097018392351595448696502429258341890761159789829232295694140012025059082655470160769190913667601435977266285429623940862034994086544767522656905434208331877513021686467453320623100808323744414855200624872289023727363 (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.