Factor Info

ID 21151
Size 441 digits / 1463 bits
Status composite
Value 160429079399068583119888188194774992752367337727095470778171404101218015061192389718623588902649074408597811794811803322566812830236531530455903673777963633151858537356906769907556170652458112355497171815245947799508530756955993299751597570637469839612626146834762690408120158096927449409090728257550826388058978584826941741174071918327066787827531997720380909236348859258920321387315592001130745560444615443736164258320599452137473858975179

Factorizations

Primary (ID: 6687) 1431185706701868962383741 (proven prime)
(ID: 21152) 112095221918316466209804521841999685067005618730388951749639504534858920262132811874302193041872242079616410625119543914082598018661292006853564660370952910408274806262187539366454321000696587386333852299059507767811077934730365765177437527733861203828470682840570456324161046452555090523180658777121714406801448565245312398619330925505054850547968759079387906972809518696156225771215137412271389295537347499791910119 (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.