Factor Info

ID 180803
Size 1003 digits / 3331 bits
Status composite
Value 3999951881176804597443491501116417806252219804017733379472317371559806589616110060729076219072233360961332631558860359487873635699548466353031208024832972010674967091686724882857524854736699571344170416480684779898710273334153211504745904358141722132234951924895501655379144455261010275820089658427041579259228831550060865149840808558503256696982806245035157599877720286263340623387208762559639481686612765349622420999507941458838100002671526447038308594683946640617506451110228206267539370015966557057487911320813726791684838463288556819696889945689543900591410932729402189753606811681224380416447121886089402691871603418868366805340077168389194099959794249299455450056014909651667634287579650760108394554727311673162871426887893598109831093450276070895154781774792823130699671999413608252594391415904932486007386925734403427515600258162740538404037376467891711696632226139943542061652910992176875622813146096639311310776606301323592902040749330640167035930915983472329249948232901525654732270222947251

Factorizations

Primary (ID: 179249) 202138648411239121131255313953025145997530696559540150000354893237151134966969494729673 (proven prime)
(ID: 180804) 19788159823049470198335405444634582092738652568410915035923657871930948189957490584308667396529024497741603323336032183889443057161958274413729078385861180149436142058587889453824421622140167751890832348541945296807671793654250111972242397110665396678087006131606855013612642598719239903443056346747919793629038732131788200547181424688221736876955587821641893430196606752482206999806432706025663070137039681060966584430534318964433512950532962950793957430194240385071155661566498297464841050225539089067542115450688745113938195784679900788817598404097567874243243372272123021725307420516037169726916462322788911737815376239592238142071546979487760609759486555081566196411186637790387236065486240438206721469532269461479343353604426413669537274175707982900648839851071631705044458842435527586767289913044307127592394723538811022405607815232515597998490564424501063580681865549218919830560616422382173756933283268120987 (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.