Factor Info

ID 64821
Size 644 digits / 2139 bits
Status composite
Value 71097689115063077574048267523627836468119469926139013939737818110703207353425341361736213276351447597716966703457464814478822254978976078734006305664755784954890852312895730585685918844669691709628764016499653840656729022582857765068004420662230445575416668801635858811615195832158993205822003624392524330962830239948552487723556558775553442020657180197981684630767676328663464618881844407718416939778070615280458264210534329027155437895869998295330164947170933330951386179864222033366935025226249109514069018785100688994559826914397867070874943982978149512407932232780063970811273499943344122532014771499439391504972183652460058596408695239851

Factorizations

Primary (ID: 90256) 1094117638922884798831777751101 (proven prime)
(ID: 91343) 64981759351815147017046217272682023279520349747562613938921967118801369065330896975587544967442231651837967644222335449555828471316307464549831397489460421858270438196452533158196294449888307161606991364541303727969795988739844037338623730096262312971245953092160717598115712350066465299401166381955148792670870996566068864852728945758245728229734315279176761088653502653272707242237532615653880534692227420065745279323499504312443202934795601668278800147041721625932944171915336546001089984735710946620427004055586810363300059475974174496526165903697371695953056822807644507845503500166707317193951744540004863751 (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.