Factor Info

ID 153658
Size 979 digits / 3250 bits
Status composite
Value 2029980190020829802317984374046366849257275008344876592119715112907697695484361467860707336845704184106985533313692522758068007798701963209492225033688972869296210331649506559038465546773338089276597408832870267953281023720720281339019535689811074525423088502581959094829945544907311772913834515779086404433551771946463742089418294016561217621271639395431768235022173507079360237544319921248427237391789300898516996677262115866944442849287780415962281016220616497680744087325086999562853137346952460484873285386906461990888556294369338898849849481547032242469077955725743422704368788111599598182687956258463109053691750354255125074560603890218254237270995371206135169720643319435146340870267246060426531550441038698786055958622496654793685237091630630337525667652056332008233740751970736048255409564604652179466315005035042317274682858128501362195280686179488225764366772861339412798789447682200656246697482511641067960156629958946852419383960644399219059515504141704549617564209

Factorizations

Primary (ID: 152743) 19463078777887561690871 (proven prime)
(ID: 153659) 104299027568399693019090455428966668141963092601857411768967131161645070771801343278533906517666638087422888129602593071338297019268073179839292325717160863374469450109000924948945301726615378428215842789487954001887703604526111403609156689370430958626494403181619629047594499434289835925107779059384350943208901933687753957477349915445825927185189713199923607729717291157359930622547041684243609604837346904757438670338584603807445543088013594039610189875674791870312368914508327115021396888894403520751972224124901921535095257483199611063774698037130531851798142477118225383710615783357291564532762633657579694514213997797387307760986212529670369599184969260344840038790513240585513954871624659641180364102425622252364972951148286662589090382754732443568428595564201981905298323844579079142173109836247203198311703336492335399071667059284474930039143077511640413593885063719951792174166551302550184252291808036788240871979924417810328540197848110097747479 (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.