Factor Info

ID 145506
Size 463 digits / 1537 bits
Status composite
Value 4612341324318747594573510110484464031535351022652832706877705142147251512367904140961562986298260428543403504211620431988036499846094134080566663679709099659233540915341905892238549224802441982738187297381251849020341181894819036050509062993868933361369888056339623503429022852476549092949666904978222299556264066409668722399742633298904634226359060764672664371005985763828397878018011503818499475548583000916043136567896310344059903437301644569371874895126081677

Factorizations

Primary (ID: 4245) 1999827817517387044561568810795329 (proven prime)
(ID: 181353) 2306369220348464649839225791227012680250182277905093345162429177117822237430052238843389287151027227683043289670348198048569448357877478394914211605013478329004611953087867359472616904040484604019261499376533355930850255289066091836855809985846057308640705599563640547639417351560749835365638969363368748196938772340090176747837065863403383497498057385917538063540883260037402021896872591128490009162366469121442848943332631105613 (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.