Factor Info

ID 31596
Size 458 digits / 1519 bits
Status composite
Value 16999350800020182372052903300144236342404806774723745284524015923136330486104391573877044414494122209515886136694099022788446428143354745823351873033556414599730375198050442309667048092937556087456972385587280531236955092040389933375516046408319254943142956306553551847079834794036033817825950295651519866723650997168071253318950224012084748300923121941717002056879817176503948513716888181496929492768360042350410980807430293191079552602420224325449453355147

Factorizations

Primary (ID: 7508) 1838738460168896001275668872592841923 (proven prime)
(ID: 31597) 9245116240435150960901019621913067194211923059845368727639583942549596945399564383130033758921570371603908714885513229202037542301469729410226053727969017015179997249982415199299237584278034124811175805563026725458245954200814900267318089326196780551445269568713918331310876145249024350980706328907407806608970805882441668762414035701699728149970858221514513949598144090136298256226214033814042321663383125581616184488089 (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.