Factor Info

ID 163971
Size 397 digits / 1317 bits
Status composite
Value 2526925149253996377862821881480591747775079847685277483163025088846973159254211103607751441281637390943977901379489913803551698397495655017508990574106923041900174644002464157803786542709937453504416458513753400774076388050127428086138558244223839176302826936507717455809880292677903671304149234272120995653913723548972902587458787097512083286617551841688511212167390306708886183336665903507256463

Factorizations

Primary (ID: 163541) 1774304981790812718617292578146781123211516929928564634216485789013235415343 (proven prime)
(ID: 195641) 1424177452685479855907120956219475224059426047500453399829913152134572674529898784704061268829242557010779045435985956869288704374622440948703632761889608046369803717926296466367005237603656314738886568326213803812569678008988484774037931177945130368191654498211867435906536813526186753405016804834508466113028937755271841 (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.