Factor Info

ID 25425
Size 696 digits / 2312 bits
Status composite
Value 637388062818291081044234270615583974096393174859200587173377471811030939798537869206839524888622187254213872015337253664351808080782233458868266993555598117436899672305832417757709758218685200226190075696000909333015132497654909358349718131326890075990388177589490630898572276721570790937124856458350057871607730179526581987610583533035849963299271264593651293309413917318792914047557810510038604142419041096820949199807739930293539977206984671433154411621908183450126720025853667430795934241303276801559201298160458990340915750410686209134866188322354119446047881265752433104442058612245380501597106326860158104153770426039108691179585950334914830351985332008334532229433978506787655883327289501

Factorizations

Primary (ID: 25426) 17013825717475216558081 (proven prime)
(ID: 25427) 37462947687516156774829873747258635549351392498699440499161252894600758336342496258426342035999192450079985145971900618954449767571984723146644065568803089248859300910290948240332055568077198095269333270428998343992509155566210171599976543410462680846240645736011576122556915137573662375162902582754108504692978774702278500990558723747083772806174325461355220700030919857107649772852481420601144532598656329947769867362192943252411050198742725169358650176731878997823171020984801851472645720556527899051689455023530902177781532297696814487945690333634830780560326368381223744439623790272662031986959518677309116825935519474923377106665240367530713340540612226702060606705821 (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.