Factor Info

ID 25816
Size 500 digits / 1659 bits
Status composite
Value 20822352842292398805426635464132585291265174338345489531460494397422654108110286230474257132856948628253503593618948398231064153264894817039068985668410977568679623640122164255740962876338515582547466541042791137119930251946960007817948764855452752526692952990229493774862041442965631897422516889157897530585142178661876568670333452188817439866203734625260765626015874435467080463119341377612307301596750035320328561182140566844294014316270522034964005544836931092561170671440761068803454774743240859

Factorizations

Primary (ID: 36451) 306306876284281205126803290163 (proven prime)
(ID: 36452) 67978731313127045651889707551038801756702146958419898666613230836405922766089124055934769157063122136714831683726170445486996417962322293653550822672350711993705112546524342588107524520164515640992121938542916991530212629016009457879852055622047297667712544728196055969847318118857482598198809793099637649315615374221656900557947895160232216474169350675382886664012526477372623859270214842027310965740917618293519676941406370380755815785218538744446695548432923095743993 (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.