Factor Info

ID 128105
Size 557 digits / 1849 bits
Status composite
Value 31069056779961885578698058313003003511160900664170887078462880926113398522288825520198409764090507388708839623059964334381982692674061202066131714849165970652892505009267254638109359482808108923587327064907932559638223327210024764697980197966052876519390821809812986356648850418673690071017615395611530737851546965723928426389838297697459356414664958239258485413692950631932313542731306301177863825603533248232277640601457325619681336386528493338106248363777984143278596297238247553272569354282398651297127870921129698180687134989910623436181947422161186211

Factorizations

Primary (ID: 47726) 250334919215443524766125077494646528931901007582617943466852192377210152763788589 (proven prime)
(ID: 128106) 124109959878282894940191814504948689897924076446724662981065512455416371146509004717452929026795377802413699401945480146972464257847000125548886053834944982795741215754278285849288985860005645114913688003487344234689557269968249218463645243442046940615386817885095415723913363915408402787583634364083220422064802641403243367661612374040569304125082636836781655095021366744890949929659852536776818617053430044966399230338558781060285447243794258707113478416358858663761320413199 (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.