Factor Info

ID 78276
Size 645 digits / 2140 bits
Status composite
Value 154884218515259334627156269979482613606839028776248694270853703653440789465338758068888627570407994747222452712092631831253487387474953232963448360083629318747000584234862666116297053950307566132449877176973236499351331294834732774406256998882440924674381538652807407918493121495242321984439057285781990703255996983954394792591345182529809885372929607781151417771110270978899669900248105428515205227075951264612110802672650390895685711049537620434844765766777203269619650234813302666202787804170492055654684312679231370195684983961796447817045949653581910353826177554077673673881305280684427906987875416740954760612341015894270240515860730620193

Factorizations

Primary (ID: 75943) 77941952137713139794518937770197249 (proven prime)
(ID: 78277) 1987173970721176803490905208722376577503749906789041613767315425056537909976714194735145551382418582003309764471775818815143596851160312440307911110843108750339824100428128666000004058159411549859349983911646721297035706226801258626817241875384122553122264873317635484053623240716902329564703305214140000462741881589234947800592930871011105123796463312833807062061792661697093067470560971442766634257954760092388676494443625246000413116009636546982180816865345636131052707405547333844570845316196450047219609380979189707201957872972527719244576327558788887992510426535376691540162494074425558388623697119873057 (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.