Factor Info

ID 172910
Size 601 digits / 1994 bits
Status composite
Value 1280366583457768632911175541262948493583872499093250951066935553828169346259268953290368570923098169988433689081589002046807158784181886047025127165614142382031631208708100529568050560028617122335991356990132492528357065750412383599000859633312204039750797777719088394876505155085314091878193052307773504415683931442875191383380372844072365531950724814590765092197537256113200979940209466301504089514223709874631832039008870292527635520949801824150022635771661804371164976295522853521451441645618620132034320112153997859587863804887066158426811208437856382032349011506560597971116116020801445987242151

Factorizations

Primary (ID: 171471) 40967184492050467665939574661965947017570092387148688580023094127524501 (proven prime)
(ID: 172911) 31253467850743296409402441687513499406474417579753149479904688896796212070198718847921279401151686877720041028512072621962217879363346778299197620865488391902820424532466480662207851507334197890142559546843300606945267257858387762793307250063672763061586943840045052123756705645178340442110600317051777846829649819822102050748673103058620588363958551606533937830318667670967164307998690271125036030921483104855887177061255479321826324991174272685345281254855450218983313706505737610005074753544840587980178379033895944851564792651 (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.