Factor Info

ID 181810
Size 820 digits / 2724 bits
Status composite
Value 7341551509378090975716900450382242047990316543728810629207266457280965553853873722374488372257175221912980584373950054174234393776234510568944759453970637471496504967390634790135420258771803901895377825366554730781014061017127990788721054208544007860518142362256619231400237415358196695569869017496066281265960774038071109142832538019995911826018208263296871396065675169461201254603824909548381943557738889304877579438597117882692764390647752212026859391486903769209635950918047753950935114335168350369330984489661004732724073701832413457456328344414032762073698950745544581643522215252270869807871529119574862609236641440639495945416136882995446116047850597771433873448548116779919536837257890133380446338253689906817478431559459704616390525744269527856428702515970501372509356814041800191673772102168686935848789594009

Factorizations

Primary (ID: 12399) 281104259955276870828822238737275659588999194540762387735405849645362312324485818128887451793083029764723165877942470597341522849043296044849785288513098766117997564055460465853159057 (proven prime)
(ID: 181811) 26116827651584210187067560717949198702504032307576656229274107151013003883773918315276650823483925906430546812724338628163668934436470943877060796235798295116412699598973300056145900261810415698386921988085467364569016306940093411572829249261513102664474161344841711739253603580574458776291562045831604637517211966966059818997252100532711010446612554652183508726537033038599123958342544272927564343570657174343850781723780503626674229396187078412906573375450059232952646558475855889949540940294190480192024671560757207325140282432955140386842994681832235005149890616708631274662096503153748557108113380838010247887576580543435098728217737 (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.