Factor Info

ID 63688
Size 277 digits / 920 bits
Status composite
Value 5052970391142022939135537236218388702391457256439969981349351249954019729093691383882257213924978131832521703815783251426839775904646601743789682987151590687521139777354097229418347925080444272239833905672647550409199189969827833168459353804605215185958411689619949968811714281

Factorizations

Primary (ID: 63689) 255561708074815032581 (proven prime)
(ID: 63690) 19772016822108493876545112876330545931522984025633296113834290315664530674885913451379005811786606359057196453091076204367491829075343658504061039036405744835606323042506186733200407772912465471184369108164480802906293166554687725059079399078164792176375701 (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.