Factor Info

ID 139810
Size 603 digits / 2003 bits
Status composite
Value 858800536134492422490733198072932966121902294625134347155876062951567345168212348192198320826405566674490987654605294623702595823262592494079746683107227386451043867431385422568322054689479941779986587385531911115598966919466557367440570665459188966624027284596755108354903663170026871386848318238361805318480512972293808979589116411636693048050364849614908158624603535918696540748612282024073279277226749242418691510403302109721908366097028009592380730344787570948158273234723573310394400452997284070492043208094119317220297826073504310847205547532107669770460056444671781993735422712391393298206236021

Factorizations

Primary (ID: 138850) 281157146581942701610362334290780811 (proven prime)
(ID: 174695) 3054521453838260100695731394383755553486851031994955302339456940804421662048111144335300657196124728604552021849243568574386186858987890144913683007291482951284761085467140550741580778170735747515286947427549128309913724689036514900925763715976043440124915764498123994470569390157675054350774889615799441652979885879861926496661920665601530238145822877267466527322231092689620476248446720467232018335526314361599415921245643031086481079409085903741398901914083649252199331946032036067930837581774471835199402823177005182099890242216537700139004038188549305585007706111 (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.