Factor Info

ID 63690
Size 257 digits / 852 bits
Status composite
Value 19772016822108493876545112876330545931522984025633296113834290315664530674885913451379005811786606359057196453091076204367491829075343658504061039036405744835606323042506186733200407772912465471184369108164480802906293166554687725059079399078164792176375701

Factorizations

Primary (ID: 63691) 538341577673756966139827 (proven prime)
(ID: 63692) 36727642155276052781145496853207585961568898386403072513941768556578622890062168615581122821437820822449737849901439009571158180514202879974520436881566091409452075142537896528193663476040831320175646628350240209098145872539928915863 (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.