Factor Info

ID 42778
Size 229 digits / 761 bits
Status composite
Value 7512105665873743601488270932609810183282827246311359591963043779101720386157884149582361275567896293927944940438886380364274682671511467709381535156797889348780059263920569034867006455029552259413376997151877966249580275261089121

Factorizations

Primary (ID: 15) 3418816640903898929534613769 (proven prime)
(ID: 46690) 2197282409356596083428916130257657675475551295847921782363789415603531323085409198613645344568706282419505496602223185674456566780566156150100748429057719488696668825013629845814901324661181505062950809 (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.