Factor Info

ID 80821
Size 902 digits / 2996 bits
Status composite
Value 39899297750046424372739233312745859629851588776258847672649051076412236925941578188465683392299197352922402169121640209219472753154697391589889816611540580795801589951698665135141573800255558828721001627105667071519549913963050258998783608799980133145279186247195503547027392549692987991805372334164340774627234396487521479972002517507705539161612532535084560650416549284673571937219807385308484155034992201985042396885943629181041350904575002577430310951917694632887421156684067302708373385087692256768921481285021149111887896012043867926458072668762657444436650497001707906040622336776668000858985648903010764538984032540648423501821623234603674361602581139649838730766906566593277868044356519093907660385768871368968148542115791350087078646305230075890356376356150556499363818743736170801391200196329357248983586284448170423895754176837495401055894792281727001637320850923583751472547599859797385647

Factorizations

Primary (ID: 78792) 81456661149123777912015484584810557675564069344025775454345319115508271429777584198884289 (proven prime)
(ID: 80822) 489822406015417900345399338148431145271484850843535504530128744517505637004097529730370246781325107413645863373524406027850125510618620936603422522393479216849157509947711485460620335405274619431806349155982156002481322094000081433320263016400228812517771933588135881916621242202443477328059047842651242820008359130937684890658453998827838312835009147464579395852590657453257098458742583986426794410483228943717223430016294872665387443505755885025180845642699809076264463457134289473762239397290996169261819531535285240029514923895253250169533902924103722424324586053863812987124702108408664975152763921758616552687687679723111953342035833219066438044385524363170134843859767671827261742668048189592915733822955711109181275393048785639796310511644953504973480844724602494051570954575159749979222134698383399623023 (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.