Factor Info

ID 31805
Size 611 digits / 2028 bits
Status composite
Value 21375946974174829688572955074935633449449468770149956461051509945907230030162290430003468172691547035789679999804221006092781858356414745738648760380994871938861644037273336556512068796286022530310087200107005081985049066851457789799459744975743677847373968520156182697131656128082968861190866716096306847115762393017594538892273864556077911466990291185466068487386053683758779316957423321914810518584492819666613930150162830562362083678948048865569144933886193386628696163006382305439077193345077750282926535736791591579464642395920003541580896271491317762290626925686733326730234322685099743034831674680076981

Factorizations

Primary (ID: 17734) 1835047924377763291446064892740486974344122004429 (proven prime)
(ID: 31806) 11648713197189706447193232874527847255050782220968125595071320414521352508352903593849622448722770304837770302757179388704603754858706239202753956563563555399941624848968636631991674734863194447455919871774390944486528115985038096438052404957382938930607696373630296593753647308786682552494328100236966476592592169595140752216658737007121498098723679641565997846837897844930498049441664465775025388539168395187452708615344320826987217484963248655548361514228098576211899817565507700143449942030024099489716760928316366050590418982756757679604494515952820654193289 (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.