Factor Info

ID 31285
Size 435 digits / 1443 bits
Status composite
Value 137601584322746399758608214975883079852553861217475015170545709575183369792186411081950637731548667599109874490708602101055589020490316110395738465798686821274386512134280084257643474959099707089379228464844679614467466565635037357076978372719190527413039275770253230544729160439865833352178942838745201498470890610287640926188760310666802506362082121819155511174708233263064843294840129475737304874894238046171178780472467804370952027

Factorizations

Primary (ID: 17208) 103939380360329666746292370686492281 (proven prime)
(ID: 31286) 1323863812211685248525587560711015475107160780748887874767674132941201796065821412866476348002092608780448587542126388314797459387734355078429598701615027784599330464513184228972313560407251250466835708526950053545774225154286761808702234080586104714939209192320806333595539752866984210694656562953338921793255167025847217553156825067753388675372374868842691263917620760884944035496755343248061073267 (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.