Factor Info

ID 107381
Size 685 digits / 2273 bits
Status composite
Value 1286948715879888489119079686299408308054398917602283977287053251863175391837113792355737868611674527913828779155222993526633849372005825189381978819331389495261271375244959370116514235576364098272827280080211434988829612051286734960649182060211002478791187155750726215649213450562763978061031621595252162873863601119110616792427514563529737551541799544502077643134444827304708922579467471938767743044062295944443634702225508113194121846017706347444633354214224854844705988224196374976607848716099826246265519792027220856774427175596567828989559327279639464823131352691407573059264733364840568811666763319806779629171953691231007998923708650927444763597067075151545388159364869665480509

Factorizations

Primary (ID: 2) 159512939815855788121 (proven prime)
(ID: 107382) 8067989451925104309355173183319693565853400220609974005642687344230033950348861805344080817903835265931480148329168682218775699491409771699428098808547414557016966383103092162707742232611867891774946814428812374525633671527038018903424139072676764548339086887999649239054910545294773873700678379480583006061893437321252202501137439573833972108629193147851630033257805678990394811618945729013515620601872387526874002416943673790957371936022367837296113341830169693605293149997573790475358332216379204736408994425267561815500528733379417986437378514068310961374347364184896718254165027506654322910003289013152845968464026661784922757495012878022656659036594432625029 (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.