Factor Info

ID 42922
Size 261 digits / 865 bits
Status composite
Value 148372955455921950773774596830839811242319253032993379311097136699546555029274524530942229448554888834888568243031701295952826142086221366166673171634106781915516737066793858764899985026499283477486637288099480603387572714113272913436001423560381779222666381113

Factorizations

Primary (ID: 359) 26093837057017247269531221521 (proven prime)
(ID: 42923) 5686130220393208480257655007174301174687861505716235514336895219413552591361236926355000001773671810657973220028694131345423711939111268720711665755987664301552588413350875254811340359293287514856470444262571562761961118719875280553 (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.