Factor Info

ID 21684
Size 570 digits / 1891 bits
Status composite
Value 121682624078319308371164289788477872872136516330018133588361326736992560953412752124685675822233500399755115776009668161612125550912052750583947740647999264355593484263710873480427604121444112843303243692933103030780836839537476117907744022520989022133088290643011797198636011924124768155358516331962945075815001148647835032388182533781608877550342228807342002141381934688817808042035155438101565971157065354716719021710502803234324862971340589215064757904413601551119432601836389345905656419920976135945669627228996042602603803587527248738770785547209792444788806442961

Factorizations

Primary (ID: 21685) 85223951417067562768043 (proven prime)
(ID: 21686) 1427798430547193204159350746294445883060164771109391699292387466440142704323136445686046345940404104537867352881848964667320440183002678680191603233194190556192066645643968518788295690085148976121320649815327246737235591958800274282255154162903019515146390364886519719597906588348209554965342786592216586546969306537965414023979476909505268321207215092837706026290697542087651291052674017131456854557531736313455498852668808418218559677426125168095141101950782188392284276170874574367117876965507143674685201382241886852860222760196319826048160627 (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.