Factor Info

ID 72131
Size 875 digits / 2905 bits
Status composite
Value 20496005718151777362475563739449031380178414417575086645535124369840372995602186057757952622287089019143586499939702367359383686744963007179248823542767086308788334253619149416832433406963747036897463237239216678344720251830575503603173461729516278497037897710013825049723140308950772818319726648728250422106992373927170226625744265794515144789921787023654311110758997277601721784582436947178200208139521320932250963651782082177008034013862885974467735208607599863673697677420764770118910858973769613508631397869592543785218056836953329284015516066386136161235041148853759956908497973052776638252352630049826533728157291843906876090940383759147900856144384439120586129376124269628407274080615028071784954377249996479113609879193146642501590655649851340775093160158462101054853095001001467094855861237285037907844459486899426813538993343460008192932011354383261965386668193413

Factorizations

Primary (ID: 98365) 382365757721630469857264035711 (proven prime)
(ID: 99493) 53603141244340343375719580882075457179294419621048727755628038668461251418386102670978507637114645028039557285068451380348577572266154782838809248384073838609112731044200376485261438194183884354772981098285313111472363342014792408585298079309784251878497624166478004914566859154668832702249108346950010852635208844884277386987997700430725645016028750738729205207100604250280182924044674872682652350741693263834200227926117353637938613271530436151145666239800630189354949560563445494651555866889421967504644523242462218604029390580758449006472287419859297955882970393996535283174469511674223569949889030352321744097331760321862362004509830811052943680290578854907373019220283284625700730667823115916256035411511184040362640828655414756680480863955275533967520941952045865050355426046908713831015284423868846205522067184978968832405340264642495483 (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.