Factor Info

ID 144388
Size 665 digits / 2209 bits
Status composite
Value 82580237892073303854837044393789558824707546947404657752661132870625349421876218768802810639533876011944945682504743376486494157369634686769225708913270365240038917594047691794644469492407252787828833994902885310631436938495036043862835172197316073460019139193326970464989203894929716516897571521538530363137797039288998325601257103274554835341384470658815684822246112996894674188450405727327654392261306681970952030758330201651068640529951628971713032672508685128348126563504056172374187915554643695119291852544578315957034444797698286220924437083689461046253730426626899413253010140784042507880401099198529044820921242181286282240273513075646297543620448349981337

Factorizations

Primary (ID: 143635) 25320232858838841728481328217 (proven prime)
(ID: 180226) 3261432797733770270109905101531393743970730435231313737732416212464606093894195573496087606506444046732847460256658929757311828030387563478866700703549709147463845871736077595248723316344675940730942061378004664351985614172923846928416496379915414220798771052067735880285987280227248861823273289974425144225611989975365759402950943720593746149161007102676440396055794074068962913453389682552646873818091786162605931228027778651193803792093525232903313006641870133441484614672676408860923755211840023992173963627390990789198306909419819236953248580324969081456753912024608938762778738303870583161402773938807455142491344376065852103735361 (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.