Factor Info

ID 197911
Size 524 digits / 1739 bits
Status composite
Value 17569427900333693387375827760739267083082525505321711985775363918536395020925127322019963230802101186692681868157536538537210062488092325700356400357388015320643949743688678297705172459975478243541996824271347359184888562260774167520263200274319275083711317177908015902884190923399079925246897946724929640192457134824462135378601131423945569351261840881150984885202599393006526854454168088501975331736656025744067547298191680398036171059940833764316939556092207274053036758491379333288139787375699295369880104233981812063921

Factorizations

Primary (ID: 17181) 15138465280223101464931287568892526939099241284821 (proven prime)
(ID: 197912) 1160581840702597686212907044921624891247397248680357293325290568445014284715628238402864905558105928283370057811443552563521199748141448702294642881865659836982435366505607569048377583087618373717685373176920908601052007513605002771659780769815445147951230290253456915244672195186882690550576590989143400266813537172803615474947218403868099559697506539191878030347478895539299790502804393194139572212088002328424904148699582899101540325555741939972424165601736656568057557101 (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.