Factor Info

ID 164769
Size 823 digits / 2732 bits
Status composite
Value 2565549964803468495801159925304696015287576979880782022786678100440244858810891263171968923701679564221105634909780953750418035704377917636426448881698012496422735322571459569691929463786664883440995803699761879415404341614038640320946323552890514536036824349298255406721596457542082611835848806885134205699700143794876925325113474052588518777241196111448436271395344475925249711303182465679726346094871877949343786551457914343261444868457362676987848037734331718108760739475625267792594341748461365419197566961789114736365454638645307619641990939065897792489135951178958546668007598934703485102707055166065556551967094744273061026118254062498090231854260454204886764459968026336649838925948998679004085799381388611072384743137245505423280409173186942698263133057096365692382702271534069853074344291378376659612066261438451

Factorizations

Primary (ID: 163648) 40688858254788383351 (proven prime)
(ID: 164770) 63052886584782631580626756030689458890508060148831389134363515707719724433757468545312567450756588313677695172854979596402565173170450784706514355414346229184599524421265688902701587324520789269750222649885007902627787981949390560700286380422992290059830217280043772189432775598685320471615468857515834240650198925109229020386246545881512323525590814108851815587083536325129904949292272311630241679856016727169162186503564247069749639033671409782080973744922337438522411675117489090200601439093481278454297760380345897913309447886905772738642259788117635897898331315698253614802183749793695459045036589229190302701998623311190121778116759798245098782104005196049205171019723103657151380593655458397699362973881722146994470088512970504950883080129830654184597402266734801061438475949351091136297922720101 (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.