Factor Info

ID 133978
Size 1218 digits / 4045 bits
Status composite
Value 233742694570495507501646657079415771946530333430681003329354658977654803880122303163483443228560757947285691183518366514801693394777963601321954922240740678115123116985874567692733305489873624278634559281805360642530169136561756878699085017534114149125885359680841682548707937383870358945228160590075025601090638497618496715918064511257828451579046336169984895742970441304451122867907392038914554553083150952141563295789251852290652642865747263342555628557927758966162658555016491738783345789664351255270723397448805008906775266196948182075646135517184953564669939281949003584021171409902497461769930221799766988575392370485877849505657518614057261903803643729651521596935534188786835430247719765991576902875610441855116275408334323204752238218668144693956298616033421197880862869939441445320885933775807834947142690591027481294844615213833833316635651082622325907388713428302283318001308345588273769937646354504757449281780942969273379919897513977949718738630628113169946060277419494599796560212906926201608233154900665320111607252092908975588887740203360694356681128754305248948063006301352067026636141840448354172439700943481021121963090660893732660453364417307119930736701919322930265319110959226771951585355914377

Factorizations

Primary (ID: 131942) 318612816121824718517175769546051529632781606401807854207837380465693536727738620941684717510405710643093552677311710544824765427949317346276055552245866536983073030526566853530745398528539639894493046709103157177 (proven prime)
(ID: 169524) 733626152945215197879099991821826933418382975934222636798121673994058988776202401241124168687242128965353928356497182578396880162693487409637080147189062857629544629788731343047062546313994917001810225919681281899366143886131514760531093435710268809831732939140008676793049637105871958636016870725963187179398345271995398467397888223810962975116122925774489527833819860773028535836292983888394592423514371965708177061511467145720569666987912617101102042988762430693371459191646275221670731209895989481658122372521797428156047778600408986197715083271492819868161546229432311909165979777794198602123287787141694057710968541212753802616389163845314350538683650060295054646712730282332830434952915947680290351574018947531279241117636221283464604993450800072063370296637014867237721120727803519138906437628540727615208269973813051052871038573605380272462618172804704574231682563740155846906374677585494194990750204765417723602454636876259614633415393405402278408207704226405471795122572664412472618340661963601 (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.