Factor Info

ID 166992
Size 1162 digits / 3859 bits
Status composite
Value 2665436822326749077999718820573597652853323608698521761426409624645702852135386385807349079781231639003404192609757514520713896150853755441352750298382064442209765360136357138207151167213575922225219533965282099512725383915086710954814976481183156256520465057790133854729942281098210392869565930593815051774788522111822195631217523905998488744716399830214543421021794974222453153014212551108506500012974019638827548172729665771825194447653970079841435731001960602574039309895038568868541812738413389582610107162168642715518084935858273713132736729644076548500591979895867515757010267694464474039815033046429317541568281999711539579244952509100165344474861550686439155434734768031799812441603058991377591146649813333060848987317325611337316380941197243757634266651795516121379524906746561738984707943413458351676027974751529995996722326920562944342022137036600356577300831798711480208134906483850009182036965706600277580604811244551245558421447313043365487759027294904225679530805100301140013199190663348841525806756813286269700112205547674076805305336110815562846016633507418778846165480832465918658826049376104492587361372212394215181045314428981594837032215037

Factorizations

Primary (ID: 31510) 290568268439614598378379575859234351261746598974022134544726211709 (proven prime)
(ID: 198541) 9173186172875843837018018550055813114949453313709224223767487016458033710247141912901504220078838993824730447322763107361944227727170394917767741949585950340838999917054641963463177517059618874924395308814510109118407274340376903445527254606534843134313212758427297125926441300033008057353741519857190553125051107330551862001855675140538766067082914655353326507544371230734908194476502184608525977747313990097138520702259708340181036702794474391675318115082146485804854454790142500138205718621806929286684920993716121565550712193323525300817355421368580024950784756694098444255612286145409970214036258838283906444730708008351305633187691576744694163915609985305401439120255636973701182828535148077115772609250753658618809539174151070967679822051249192107521914981144409490748384857286646335323402076800937556287388127787240032696928668593636824431248841334718106086053440840898192453484045956792223278739551310209997355950615487004482584818587857423762801183813449928578835913284163998817609666446401015333097412258271156054323902868181146869681310665806002705768772833857796084560202299337732993 (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.