Factor Info

ID 23643
Size 576 digits / 1912 bits
Status composite
Value 285040323806783568345755750053932489249044189896286427363511624949828390595768826180567421896133028220957869038764144082894267657670371132254950702203412033282655159151026114323089277113336374941324983906762011533593113600191535490751854176605744958153980112792256105592811131081502817549499219505234306153889018638470664714990951040179318189331149816267224274186184419460977746791748804970542003345112185652143337241353362881191508077193236382498596798377838011494650876232792986819467662329884663241749982365518436072880908692804027030723867762206831139323442543514175756561

Factorizations

Primary (ID: 18378) 166829729227263074982846979557342097 (proven prime)
(ID: 32987) 1708570319732933353016615396524521738367853663806222870676784790920958160606648890459717102845221276324026007939882904889299387975901639704681682346672609960829314528463818020364631588267487558086390394641298664823704885039790385195923949599485863108204625448630488836388326479907602027174209274117692385772651092745600991095606008044406725556651475330215400482373006772989159928911356838138889549280419484063146767295404681865417957042593441562953535879609314736634715712845659474362964539046575231854599071647195013782101397338226680726913 (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.