Factor Info

ID 56018
Size 588 digits / 1951 bits
Status composite
Value 163722742588674480063031037741525691630937195070679393940879339055734973472765572462594693052330018669877290132700619598071921120408718853093561470372897174548749522354770450393572822347224318709981200432530121042472967742584325864406644422703620233265967957894646111994282369175522890421331408006465772531777129125690918702006367231502222587481945360139122654026717380703798048922648107470577183667388194652528413930077263181495798669540006142869872139314820082327983997184062706609124091730672031032663985508180447903850181749811097854078532896730553696358318868580063798908470646985931

Factorizations

Primary (ID: 54846) 30233706222041559662776806806113588758534692993333729 (proven prime)
(ID: 79804) 5415238918651467491914165587343918083685152208891865715658635655953970058765531908589020304269408729242981542035146961972089847882408260566457902288644057702216346785544573600419782180508161955614794244343380876805225808848962735180371263035567551832715791632673476246495447367582352474212063562562952872747009473124491540881769132869512584123680122049341639197505541785159536890950670231910254205493798279349055007644028977882908091442175084129889111824134032064926907753975392173860519087670646314868365038591191144455800524955114539 (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.