Factor Info

ID 185612
Size 723 digits / 2401 bits
Status composite
Value 381420382116769130378161714447516760128871347158744239302759932306122242667640432080304211044986861046991246560077266784355813686717248784075533520010548800731565943085752394363588992326165140070457026193510351109305924612036373414232151406028584001737418181160429818338039557479627728277678385228143453348677988357850524655238909078288271190752234612943510060782355163634113336746268364041657874745796748406847598384292704218884810781068390064487781324792250991980993187699680762680382464550407427369790623364621288127805522780820211658385720012515033332307983362762489553163636455389877765973481636836830688902224422454651778009979432358314493260304344092686069512209523761677287815450855197909025800963627877980171806913

Factorizations

Primary (ID: 149667) 139154040795711051908562500673414322414692379103 (proven prime)
(ID: 185613) 2740993936904239083314416465837021862599076087910995501184261733130005023717070265409510211623588284963028192396879000312308955083962562073973393746448272277593591424453611602602723440645508360373127427125970297108257702777943367794993431426524413796258668245967083728676295711752756939668055683023629619472072134453123595896261346321362221457558348603263021232357879356058417776556278356239510764570842645167899873308684840983846502609143909556098095057495768447616268591392658757026707749092098416970292439261444402118133138233332848678725911567929368391537716569578805677486854290766416493191612505909542153236729112541297966613811125812266565730375205480848757741252690271 (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.