Factor Info

ID 197910
Size 558 digits / 1854 bits
Status composite
Value 716000008870804857724219964167859650813716156322875781162961873545372102417143442645515313833293424239109254816654474420342225533012529296339490684285728678063757578788036932112437534241703113451889630979297801516022722616683003004778909136831168588740137938384698257129627700397393282882047818276207144209108830137776819546757445339293861149770955273442478305903226182354500093410152306510829894346585070642403418226546398027283484258811484901619794405821827763766529026835650507855527869328020826928280644771649127303025570467640210248476224546471771486071

Factorizations

Primary (ID: 7526) 40752608049190149321816351186154151 (proven prime)
(ID: 197911) 17569427900333693387375827760739267083082525505321711985775363918536395020925127322019963230802101186692681868157536538537210062488092325700356400357388015320643949743688678297705172459975478243541996824271347359184888562260774167520263200274319275083711317177908015902884190923399079925246897946724929640192457134824462135378601131423945569351261840881150984885202599393006526854454168088501975331736656025744067547298191680398036171059940833764316939556092207274053036758491379333288139787375699295369880104233981812063921 (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.