Factor Info

ID 141729
Size 603 digits / 2001 bits
Status composite
Value 151328409617668712900445092921499306309563699204150192750208027523181177712978713719082110367046679633595011651481544290216397156544122279129003095345771950421388318614066823026735066423277497378709047308434467000073281935124292902823721018810156409602587695224464949872465541293104986384817100180664041278778414798244907325650465468021608484111565454289365869646213017946481669361789363723470160827897140794016332941736500585384951869660039210701911239337210829646906440998619686195360404640856487823010457962231942818413035379467264665029290156600896038079927247129140029227135535957819023563249460389

Factorizations

Primary (ID: 7218) 3788285672971032867364321 (proven prime)
(ID: 141730) 39946409189090171826052933029583303549302392084508297446593524053987061943295229637714853862866177321858563726377172961631213955846312311670539069198012290484519877373798443492979630527043412908599552168379674316393951874496796762704148921728065632521518902600868958802053540438961613659728462542264319448804084490439278127302017859284560011056230114582412848057119107026298911041718502570395393639782851574092009266525860259145473373527222023941776513935159714972702008396056015737376600828306024422893391478932920698568291081047209255840511178750129816011290592583401132701509 (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.