Factor Info

ID 153928
Size 847 digits / 2812 bits
Status composite
Value 2965401959905649325701736541997194526023917522378239845614509080684826609346965798102631454728761251890602700064549622552939205515021521807869298063850418477534125519393435073572126681356965106745465308870614296161163388845511327470841444484869021170080950703984805045601018896473817911677008812731445281400700622159756559574349426292639532363651839807989401693030439109949512317401276583222694172814332012032793557959540484483871497299969841929194675280200655002295040910393507416861059345070620553549822081597831238378953447255691828020619287438660515258020501663316515524329359911776334811693145590539608442227463399105915509302414588916454765203738800020435193664040648332557192849602305829482728265577159523905473567754118027653259124720508430387968051023843987019505676723012063611803520076264271472537465297767431797525559991266454298078821

Factorizations

Primary (ID: 152220) 492541370954042703727521011 (proven prime)
(ID: 188030) 6020614987451156691612320867468697437779827009033526658394336599320699970499367058209338823579825596682592816446170971587733281894815307752765514350928782056257801612523690441992581648039904289647386398084874622611562952835239889885066764135281722756163349716186100800935527041418972878374733463246253402356694921922970955458729864539773367285536818256738744440702692046049784325813459699218343341479590121663218505721691975696355801090685266534477609562343861370447399225398899561816806468676072086788968402009109280414358215778038991796659297079117992044510879245919162922565323047168012067709846028787013547408652283403286590070153644298457289062555961558709140169679009210945149132233733462842371195493721042022702985359242630706589171234669893143709614966959911607352697275578729842769924914642812957126311908240711 (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.