Factor Info

ID 205131
Size 315 digits / 1044 bits
Status composite
Value 131383548375999231673402230745132522895055119411160182175444638157072577052758382150790927332696669513980110663721216796543689116649883135213480864517627067940002636978776378263159756647031934790100089122343257098197278467994251307141018380394554321618669441835653135046639004273706589355503474170495342991059302529

Factorizations

Primary (ID: 205132) 6327342726629660786657 (proven prime)
(ID: 205133) 20764411547212385973118343976653575375072595917119019609399990307514309646700295810776559367959942482226557132934728529090152122097682849863956613542130185098266037157016989197971642701423573675080104890832828538509833605393315604734461914909709185030641148687187655387831495563154229150862497 (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.