Factor Info

ID 178588
Size 845 digits / 2806 bits
Status composite
Value 43383111857197295737244184778748813857537155598829113225757856933975566337093446583657830773460851820713713927275594448414908253726535658123068468493038341977909948183108126124780465655418617506091344289358582851708445633634392923592620033094271935487485275908141755879741927912971379078655922929727854345289759652053697923162640306212055451924053590922280173959585485564050770800205551636382531144066777527842782713863898376840760865101961246267878125402320096280278283221748925718917226136572091434339001347468145519724121001493488934979443291002624022472682228260613859702896017760528106913228849597764577970135497308757630039691254039264420277435737226044058543773881708837459868949664207917330964971025506943081034689436988631344300277173616887447311416436468922070739792528834586269116018900379640192199943128810564483750368705784469086921

Factorizations

Primary (ID: 16915) 15245577749507840168402111587736212639440481 (proven prime)
(ID: 178589) 2845619403213354462970178551290492832911436672458457960476385960341261251958557953612382376084916485109850744425581595266653034581360753771821569462690740773585198513182206474702332568621097459684627002222600403512158500351610597531052735751813927999509743784666082864553389068531875018960250401111200459728059461131322571804348149081915893358562164550371730680131475894137720469058506077837831687449687826378257373655353628265413267396246405691068958691689576887798356346908112309497619507451679024000654277286973862211915424151610404727865625471022901740264535436059075420490358118753553574350098594614390214829167006155387049964954449197405274968223198815761413274605455324705644686957768413703343498587209289481214262707403158655965113344046603569378282720920291876834974414294461107148400147451241 (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.