Factor Info

ID 148388
Size 771 digits / 2560 bits
Status composite
Value 427876241201748160504343125669106551870051864627809370569090582415006840992929968838066513000427137912486536623501450806896061371519359462231505340758583305112068278822196602291174729884093066961720917514887362724497787175112136349920138310861941672484652891423477290966308948591928505423637079282546591093039450885481179341236399457062518478959163634690000821937680658453828986405533900778459697180858722577817574856256912815023515907643842322890548072173831094452978536397441929825629095765562260814321689008820464935082673006575038264261638702752887332842682686076736307611621929255845014665876796332071321391644876215901192242617484696462870596510041489508753135382692079291001025832354534057960603557529620205889621413013744090010260459721616450764536820430397222697

Factorizations

Primary (ID: 147058) 104175305182941687128096479 (proven prime)
(ID: 183657) 4107271300529017114879133306360151035409807703647028049249354534116805196177939314464788197829773565291744373950003340835666710765586447054301745559808278243869860045602195635547020700814489926840677505476932828181665257191028533302793837373578793414968814021811986400240233409549204989995325235693483536179419572785625765971714437908360359425799953145159684086567122707346564479422128740459711999014845289930329371673499729380337445607707051619112622065046970536830067559295630023060095978996226351284965024670864133291253847694464322996692695140771439989719157341416184967365248682877312502358932089407998228582603661517576473930615079179996488994544582245341887793332479712536861377930362060176656065696653870365391990967106685895182589917943 (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.