Factor Info

ID 28118
Size 687 digits / 2282 bits
Status composite
Value 755978258533301100938957553535538405225625197387482109768352451795997410842528462923027929050396216141994400444081924627179164687918715893978399568542770429313769418613375607657087503803525621036558761108076921395215659161487860693368380765860062133858723086260258378072701266391562117706803795153861426861295832114325728438204883798262346296157380824594623844705116756277547570533133845425151652175938598706569019919344625748918994563042715056535077500041878881921051612153648946144947699465297401104099148541315692912876354308871324576680050331785762558445029711752003418525874555777356146870842096669145069275323340618489045605024784452784061175792995053052485593880759137283599757513

Factorizations

Primary (ID: 19310) 140175894162990609843314797 (proven prime)
(ID: 28119) 5393068922779843360856625515110450954428949115031761930953756189066921716186071434479813498651054580002147978057616221837814552641092086110616820065542133118168620834091576742311099213193495116690493255416907169017853949017965200648116347163676455447932931985602076508466819391636193133570074419345718193082290226421073843842849191794514476847706762648258598520955154640334844155243876318878869405570314634217738072842558105406932886381216369921497384811172956216110513738505251104900989960701054945602444898317988954010255122116405790700054799640873591844292859919368810996030261697325376053216235834847534003237312908552292016955879175359860962182296892977229 (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.