Factor Info

ID 25500
Size 500 digits / 1661 bits
Status composite
Value 97963764813754713138268491765950649736991191129827075446086852531627637360872420062967603957920900665426518043976841119256483113352646040287717187875512451145706187337382981102820733801608826362151863642269241605511571187884826278461434530861399623078769622390276649962165956328287967206796165365316765613404073903398818340134564822546298778681709744497418314532633876286009780425810948660625078072423420540250001654846555263504723658482200897822342704773502381709318849024058527171255761273035859769

Factorizations

Primary (ID: 3694) 157925605323676378629391 (proven prime)
(ID: 25501) 620315905156564746742485765721525118454930253894407298888978111824392718009477882125688714123740372648295030699748535555586530422161432693511174159595115765040594617551819958851432199844418491114702769254920176910738185882994691706494101288976146912059068300730124283515998028851312409071640718892907750752783245926998739218731253645798307168707292894120395873479508671875507946215654055711393631464211232861178680142047207623971092695563949770913695551753863755391501740072759 (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.