Factor Info

ID 141964
Size 838 digits / 2784 bits
Status composite
Value 9802193772290759376833886424566118369387505437865982950915895592672190241676010287955100149958293965539709339926349486698431045222689576121682296858253313466323193413808992570056507651515167733111051355256438181914023502049462552131947474374504081967188063925671499684342805494390461961249168184499356438730831156289246317790284658014489761822717061094238733125713527125802549636385513368802639649425269253152307767437059907027688932726585571907779820221750679351688961877563764538415089561441759911900127068450327556376691664237459222329451889446668856365379841092655895706189968014048371532716008660623782257799978477233566869779897787244805333622462670091691332986066670267404651760364129385441484518596428722305449632722671853647820891093355300162650618848071055161404626821983948747309144604280527276243648427650290723140181861624671

Factorizations

Primary (ID: 20937) 452629512771138390982997 (proven prime)
(ID: 141965) 21656108352897021939275217979922694776051511230646712286568189650043746180136264971631187926795670308754669626107161832048941440063582759508965251255139097510847758078118594782913374402419885451795883973466134630941932847181131947614909791681164272172615587787279493998817799277734814517612983737178772492803339830207691871388287071350682317560558771193456887742963198056843971271829332420450884483311271221991627700174295863040798910896934809154573748917152337342363424173549599823278318838935753316618522564915367512565391115273471671524416120741691563923255028875744953452519399438269412704922822777591077062010148404475744583721738108291888183879386483041159006832633872389828146483625666617580888299377565588943381240952362383982238360763981416394003176496738020060362942693148967268345936701246710372522281443 (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.