Factor Info

ID 157646
Size 880 digits / 2921 bits
Status composite
Value 1512634146216792285845094304000156604135451667317124775673065306343545825989797985013917882172571944202913799037392634780946948905098626729910528770244924396025051457014485613256320463699936171713132075569701464803614606041155496452903690744108775149996813697941555134010862911639455625676326937318470534140304052435003503730018156300837217370947833869993553420091336024004534538686841641598059407839395893992030859932855935079881635563285651428227275358653917142368651704194845453734409113532409133370340927304413307001493560525570666567963091735300074675796665025709846583916833877099355558407339746293519734641250334176071688062236733072660264308545986770212889003000790509171850661684872733532206896413269285684422701152558770163753153040022225276662336861572252393619159850363348675640842045087532052832174810238995015084135367303978152585438141980217721513795910668845262719

Factorizations

Primary (ID: 2974) 60272956433838849161 (proven prime)
(ID: 157647) 25096398712035951091063372491555595359874285670327386014073686910202488615546255514116915330405215368176684281342846752867537639293156961193616905457071480506365403163874583647352268642583218899240992098546556043713575807638645752745601268077785416765491671901605309981621190119931274699620824192249940479180786482024578590530870383541914853677739295616950146686797855089337512739302321141723392323052477936639468973312754727471967740792155205973994477755516766404256719191473574120107388021944480775030698252619397539401261127570587146757732542483344868086174277653291824471529635697325370903894561062849298950054307708234273651209475919103680858570506288906089773444491781578828110355223090999318403959742665954235911871599509250742645829507007653965501879157219352975955305235699051289481932499198768241555908453098335441720856937945153929676025330374939079 (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.