Factor Info

ID 128953
Size 537 digits / 1784 bits
Status composite
Value 676398901584270406867566042501904594202159884158832308304754602031872922312541542672616837143198246870629699642462891656597331334254280380132156922078012955169006634634531649200865047617789138201408543562487059162145493700160191502889082340351342961166799218734909013144737874418850167994205172496366924057824176970876589794647541873620249613427077655953233548112776068320328732972127534207163258875208082170737774207931767118161944247735016418789716838169824024664142531311620436660147759960640302264042118844079507327527424735432723557

Factorizations

Primary (ID: 115467) 817794266593259460485836330099016405521 (proven prime)
(ID: 128954) 827101545235809455252365602988222395437496888142386538731889580572618272011725411308226260408275688564219221554616779706565723927203467390561407069175743809323407944353887435080159747614126405809013138129821484755652729632991132396345640741907736977081129148916328259431292838619997497132828216285599237778425193890128768179160857155863770927234486299153530934657216257313498547771260654095902022054970302837488664808527038080383515007701670813320426026635435315114779233660791328005909485679165717 (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.