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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004853868832 1,915 digits created 2023-10-24

Value

2043285960954442614283418958788948317872296304385104468559929470539437858086212296779809469304374700887723547795608581118557035011998810461820084337695702581975449007798066951567589092998315853682744725523076383851861913416945045913830695710768393682757120213134080441315272966996472815939183647707674410741152564485092535843649050646491145067059516438000127377450246071185561573672245619304057653233914392739306170106582418933873810231207235616949904717361185946787920511774692768453993825002931386075211345812132706747589043999087890864359644148453854328121257222956196146768042012106586242819112902101778008300353954514490793237238312062855893155273774948824747403248460798388533345196938900805070263703356364899014344174880307378569154877786289986923231210218863410976336604565096175238182756730054201916421383724899635982904146267522051621352396117769052240469491492694744669415671696268932141995022713947820212913772535494712844652737010805574250692153532578147184305671611479462018603782879790461782472029809253327893507113968916821853443671778584194645478391829288398723528247662987665722096672870889960300797927143898273782908634641546605367025064838241912085967323221157114509352669614556237223826293895581503352153864633709734340282449559519945743524865251989314577085182330666056245426262248879941338293699401133744503024580034746410951938086960587751024353852263991527905064728366364505766094558500934939698438771598047758224221872088558790859064618748578021112371034243269341402660596414238763164941773507028354126792365994093075281602092861322116375391446129370883252470213197152718276703858150155202712762414529886065780245851423196778780346326691300949728359899271532476411361192848675244392936717706446744100435701158924356628221403839824905415469007580283959058111487041353209073758075312791035745899443761564234075711518333486304598270174305566918500517836359999569951800480067832853237970585601
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 3,109-digit prime (224 intermediate primes).

Certified number3,109-digit prime
Certificatedownload
Certificate chainshow step 87 of 224

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004853868832 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004853868832},"decimal":true,"detail":2}}'