Factor Info

ID 131136
Size 576 digits / 1913 bits
Status composite
Value 658325071187840250783812528110687193469864203362673108592675992694054290357892947902145365276773271421333872167692471912213812001963787899635381731316158191462304022468452907854765869041931165808801406012699838272001702207152185288366241229096615991452215373670142941868190269003568416169574460633983967726105487246900929184652535738839133458662321258153334404907590495534617081077299188897889407421624242853621804123817443280098832732417086500959260134307730392166466141047744313442822494689016604381337171914323687572462821283517484447066626984815370172166230780669962980401

Factorizations

Primary (ID: 9910) 16179959897722018064189726998584518343064382391555113190881 (proven prime)
(ID: 131137) 40687682500407560128114082089919318112774931126225880004070636604508121302027828632297795880110308519810332935005015717514632992061662458784143538109424539747314109934352549182462649277745728024899476859062570853696900951326924281855662963922304072275677557166531653844572539652088861931033136841955789874896666919131356538224647342838960973595307055835824167418680405264003824355106826995884764707954081974024080752816427718911430266893277091770440237436501672429679387924478992264683755051356923651562906713796259921 (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.