Factor Info

ID 155509
Size 611 digits / 2027 bits
Status composite
Value 13318815704725325838198115295802194231135686831880571757315905770493899341356497840409585131873347031742911365887587188155504971810603973247414292715192319754052463607578914229970345062763203234756530468086578803020187438823232978345327274936085778105693139444504660961824905435907164886164493827720774280938104006753121405282475770675183655030625749708763538950738801266553909334746987714924133073972843706986550873937350626806492761571670546017968778355538169032075719303133697190776032093597451085719856864317718467898570284431205712991185731696114032189677243094502894699753462120285346856060750993403539583

Factorizations

Primary (ID: 154943) 28432105659771938587 (proven prime)
(ID: 155510) 468442818273916036412315682429471753597605736839739556422163455349354211829432050956893732942115980395119809905292062364500838582320327362422413823854963071123855678322005794556987981215319443307686191173703703432982052088768574727797049046226119838090309441129407654099725178826384660156025770586471657007849926917258896107632591310801654635164249640298962550028386621019171690066338741604488689534498771437961340778101769759099902368635596135454213111991058782214708729820176214591425963243489258634882728122652603914230011854423248520725715678625573125869596434227782119049821077311372909 (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.