Factor Info

ID 64757
Size 645 digits / 2143 bits
Status composite
Value 766089551795541833548808018027333564407164187748212210443969290020084083428175695840875503226999460725263948409177948363971684210081139178414791195329155964668077678116505413159176899019893315820099372913400202593512391509113665804179745166951472130712446193249897937023646809295000754541945311829251485852687335136039618217264163571596204398858216106329657958049074350053138963224105232919122931247872644222645638926097955061269498184686532941976444872766448379041341493237305877361186781163744913888740683826653279406124526853009281420532570284288173962045192017380561434920228562917882398370988035797074950300631458945079382344249305787877469

Factorizations

Primary (ID: 63368) 151192644932534555018760925054337887684171 (proven prime)
(ID: 91244) 5066976321086172186221679929638109607457707831944284225813138022222855038415038126234230298821955877631079839257627919686879646492304591688415547757243612368950583585960197047161669489510897752536862370083669218637664314046371789614580015234995811168192798829865864669151695434979518961815790741790270125462958372024684748926223729128272046685266101782523730060212155965518073932583386332615714690916015959078404977611349085054373107106691042564430798296252348052660737797851738651314512739113746449115031430534394632547938410441288944846529339321286324297342303812211410009055754762475676579396705198839 (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.