Factor Info

ID 77153
Size 477 digits / 1582 bits
Status composite
Value 130719653251305787546441797449127148633442857846610059659666701697806340839801231442878214574753871442248690982026725176419166069706577787161147369751792169282838130184679582833924038756577256465029620055859309906505648048766841363584943118682099342447007035647486847841525820522411981344580281020372809689710153632419350956302294682641441766257721703926285957593686928864011290648087010743418518276286731128444293427672573545138522470107940640264029154052355117999997013198333

Factorizations

Primary (ID: 75953) 551930982323870847324371378921584061 (proven prime)
(ID: 77154) 236840578691413319944520361781201237905208006106842698075853984170427548523522946565331726400810753019561421672029241997148861796802317623097432038978521872633871980094622907703313807948132689254012733286574466301320222795372193414744863583180092432020459785702984420426126799876500997325202136135207416860539643344180938552769134727545795612309748232224655061540440067218218070058748336932744717111209742468225678986757820059209536653817153 (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.