Factor Info

ID 153970
Size 1064 digits / 3533 bits
Status composite
Value 21706941173212478552643023074313055719395258756859847759142764582258463247263834780588190242288407497936159894868953757586322169984003122478947634093721396100559808812020158144393868306688891516285179975913489803209100083608652725430301909936353719951308326903607074207915541807091433115163063501207937800656362080762998495913118059799406239258931099488682976429257705776526168482295002613998813919050828566817170512994685484305112105901580886988293141777486723955730499795848200826955133962431529041491947054021829362132564351343692617130866608307496255301995982479414045583245682489196808991453865443821105283368974335562322785650201541866574478224408728057845607370313110739995097482948433085191509166780646093554380376971748225221640194059354909826004363633110808923677792833425640015359830216531518126049839128677434143400828982856509102603042276059107105097813934207709494771253898265206089789816317517388341044787697316371208204688871484350092102123313917025151924558097750716288591294664337908464296208713219562410624071542060197574178795740749028953945041

Factorizations

Primary (ID: 152328) 4242862163150771752957025224290553806802577296891406355450415592129383327977396186463276781150296638891310043413529212493841574580408122150171 (proven prime)
(ID: 188083) 5116108027674599236560920263116951301172587970933988550519694735758024370726874248268551906752587515561030494123882002899355213719947054934848439168275156206557121280368963063375256576895672612606305946661680907069573812663114914391963963550569903037957005274204356948827368908504740674058074824017633546872115071538183211167900387470592925130050232299871369645423532519951757634726895707506394321021277066822284871011157347994648178296852066835890211000126502062897153548526236335226511091946912045327097445470023733837578408396269679014270337399710952123297667743861849163518541141091772971989770894403020205359271825484437262734043733911264770010895885222052889796415217959473990101810292255577239233502183624782784269960436605888024391871792834299409000196853003654990685390563184796838880528348992936172548813685136365643471837179910995058065640249614825087029838972421356889767773241472149854820981679875789295299971 (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.