Factor Info

ID 132499
Size 547 digits / 1816 bits
Status composite
Value 2909519047967133665760010418903499686724709591638553615171768809471171442021939516884784266535353023424118498620899780993705261732890244352760009882548385450841313712569211992718007827576194598527161545065900488139743362133719921621286670351905302184398989751429010446496526682252105715500266225837268695766377067829911416861110892501002119184696851017202464418927925633315570888629308444376664721611045428198835715525627831647165225686363793555285738817005627363070967185788302374645157897561693963051331675694137357086490158597106183872241433233

Factorizations

Primary (ID: 131987) 248187433183216219981 (proven prime)
(ID: 132500) 11723071594117647373866585710884774607318064573561886204878436813683771520384132112911382953521320130068079680314929409737232745543513987023923785166925779509229443089917965861524815525397757803214161366776598194276704262009397947112384836118566882959666235496417423735740726395616259813688086027112187631612025128405011672328947059461745849735472045265702262671176546966033707240980644670482579790817667354720579303472870905572096201121722135364016908570043697299928465735418734359933760707067979661792749242294967574282475093 (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.