Factor Info

ID 208389
Size 286 digits / 948 bits
Status composite
Value 1536383313629476859054050997955074533168729123564890463185922738087466344235228730019431135651000538699861267637145149826757033630855837563084537484468882561377448441591939383470489396334092561486447214712777361905563735777685324752192330277364235344281600000000000000000000000000000001

Factorizations

Primary (ID: 208390) 763311051978197835223 (proven prime)
(ID: 208391) 2012787984200915244113044788956413950721544184309207575231228460662920168239269484835626683578393640781838759214559028242916200644767938395505587046438154240675149861824456219831014542531831277136819807221233133823874510144581961219833961332006076193722716957517287 (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.