Factor Info

ID 131010
Size 755 digits / 2506 bits
Status composite
Value 12177110578840735724312347564443371789696834582723436456117873480294740990692688579620415586560468120357800121785551134438752599201061600791312611030345346423979476521435642898358904216752055865068038255988008014818586774164197644287038195366170609889945463104694793458292866407218086473911900200262700135288909155141150222002113635193036961573760057711024439520161427359487783354709939858400449670850886406675796150070095711638177216062728670816111967922443191503083415575359164906004264012270343030467593532533565077759524383560296996775411609075813336650266335416395345003418400705374195193034161918735641379679795838525228467206572341129457676669841582711751057938617722639517112572546084339729383428640234862611373183735819760975863162599406466797243

Factorizations

Primary (ID: 166) 20511004284187109877126452996177685582573434310785829998805054825748557857369 (proven prime)
(ID: 131011) 593686706419765041945741166140276304569079912714751734101504377287768458523111525723871718986235138618517006899470704961169851905204674856845779035292698954374685537120309304110987062249753641627642491739904765303673057173866583618407586435875245299239591738700000199682403525770620478058186576546713736077652010793092267371523835606137812230400210511327059991137770786838900392551441395699542811044241178185789032838849261975955252404682311349635465955390047648814532924453774663041422663563732600677554361376128974023469833605948098545549076863227502810087231116644657602687741222168821077252727670694638937691884359471735469575404273229722564462403132782118607065373593956147 (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.