Factor Info

ID 172911
Size 530 digits / 1759 bits
Status composite
Value 31253467850743296409402441687513499406474417579753149479904688896796212070198718847921279401151686877720041028512072621962217879363346778299197620865488391902820424532466480662207851507334197890142559546843300606945267257858387762793307250063672763061586943840045052123756705645178340442110600317051777846829649819822102050748673103058620588363958551606533937830318667670967164307998690271125036030921483104855887177061255479321826324991174272685345281254855450218983313706505737610005074753544840587980178379033895944851564792651

Factorizations

Primary (ID: 171472) 4900074232386302262686129506291299904003487904542363206994962696042429154612887602701 (proven prime)
(ID: 172912) 6378162119295705794307556821993824395761841231056713275409957874351040600680376706865834409095155503329564524710360718622680416058736546424196962557924969719942371267065384912104962722657405441652213992896064470976809299528326637387999722432610236705715394484534464504856900228365953972042506644277801464299979257611185416999461641342476127381979542401204333644448702737744244073944551206015324527053213396868762824241537397361226615382529824951 (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.