Factor Info

ID 151953
Size 1308 digits / 4345 bits
Status composite
Value 876212671114081683061863333436831383962952580226813510628694710664266862883404824272778706661076734411382214377849956697685128727052173499343631550097801975827680879671476962848081946981325063699918926249986917414845923887665067001788908707096359518331939795546118689426240864973041118525944291150119269313003032627011722629012522689116807166400761525038312632530965173258720142296795096606108713637389316986568174399472092724379425444378650926629198868867829646875678349283268847511132464858835087441467500838310696322968377514747296449489512508325322950046844061007706885994144915927426015775462699350399628016574492939364050881532316601419991344506665098155809514515447612722125884450477095635725789838202481950839210120238967786818402564818900597350075487814685606451365640646392849712246076058268134537346157043516222383466307621007228370194852838939886334332879243365845086614567167783502368863078910321857439935095645296114333926079594268889543187941980999619127159248166552282397568619545822180092935015205154108182965468630472048611689269244202304740549266620133975914570219144140609992645885058271719200636522252669345751527955636463154391495687468825204686520187139877044520785497657885485715660339663956094151729795538980389950815615301570060822370686854669979668716116138112359544992243495654113

Factorizations

Primary (ID: 149658) 1776134532576692154401 (proven prime)
(ID: 151954) 493325620916188947738163395894903269150201137221674183598299182335181853816449574494985021513440222209795445300511083324749096887737437950097377207140572832746563305880035627814363923150401837896850986513211914281321765321382917949318978503044939883334438472425607775506916209607336461454317658038050535158235904774637681142689047141809958954035203079604541372746798386050314680763297843573892030548688205141478926694284194842573740370276831911055612092172431620353751316942814036116713520130571586473520402119708207714597828733805320812103044067315423126549780424933945685351660355266635026605251487258201224167873466252734031713246122223503634954536985162207986310288320851921840378297953877409465243584829150654998831377656414733509840851286118786235751084037135948612713819896162060395694214979226674456078578562602707204193481979768121430590261276848036854394034025299780873357367051097810096617473204743905544825273958006677288096422453574033392092003006990107862310709581396140897179654734847697887757950476944951734545645855387241717381363500271556600449428284455528818218379625922678219555753386136086278880507578314079268036888793482605322850031856411443084208212749829931378659957321730673277287963791355788498585616041065156147047968051282446306599479618227207793207400286913 (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.