Factor Info

ID 55307
Size 255 digits / 845 bits
Status composite
Value 231416970768277010546370626278773670949239718981186420491590378653869951980611284562407248031164045629296369897238084598606120479410534783893390982927313701956708110045115598234840970925248527340048863416985708774816588421047594662716671131955847304179639

Factorizations

Primary (ID: 55308) 73191869782054097032037 (proven prime)
(ID: 55309) 3161785201790515003119165051512759348166686824421238365969655931859479353628512487928612682082661388311091960350930286601604325030679460158002943081081408950729879053993517301630778392770967362263879444532726889090171593534786304747 (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.