factordbrpc · fdb
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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 #1100000004851715723 2,450 digits created 2023-10-24

Value

25518953392839075735475534569090454960015467421788409191978732244553752580168492631221623880052774692928830560932097753698160789463795925172395454508104743957599715897045881798003266221597498088347670816736972200359536034287310954861347071156047011966825424795826749771232271144291117838172920588455222779397372799299391530298033102563154245764871882897679288534636251304491377081189483980839330188467360408788435040705571852090801231450542180239530924720841114590106202838853149818608777627214866093849391495055128602970681541237901503843425538186194526148088680668778590251376038128370484313821791504117308292285659396773369257827823227519371525621100885562540991575288900110502541920733108265584637490068501243996455037103771264075697842048068415000826435557145897635122676556368566742693891283724066335666664133452636186650273182268787033542754832389376045595876334086627575745790713362779098341853896919471986253864163479868502653096505101750080555077146284004589523351089153398398273139095230387384766804632856902459984067519617687846396170482456799807568072131934631043325763509705115325025353330629142283073294650720737384977609737958035301007240740971459302435134979198423929624905359139252292478658787893144106586181227734788868945579239108857769079508857917172677527819090876350452111305403678620834854235010849440185446227864673607860617695335760092832491686480528707514519443486363741440661328992363442393199300738662183301081943041667695239039238675890693153371473589937569073045831304711958134681201392061132018761646764826905438070118298491664139776869703497441275954257832351193773210316156673939459611135639597014142789629802847601961196818988188310506579512150816905148602248564780267390174221993505903117166996837192404756740454735325389987649577005461854080163837997847203256788864941115574237114297030420265635404590217401400870092495198370827526584384341522901397576744995410428578702213581892994779870996399137813134543754781837592880792248903704895292132133033682204053005210800272953466488995180075998026068686384622948083511184575759016974726643602253356151249125694403088673237621195300690432569877222341066206174699413906553000320537180665796746360013273078447391426037287046682739495489767502582980871466879507642846256571147284797383768404957631951429474672032201914935775093045856658254872785354318134829013541265299598303408073433062459866723041621877164531342694442807123360625152991257271340870027733322330966787911
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 3,179-digit prime (345 intermediate primes).

Certified number3,179-digit prime
Certificatedownload
Certificate chainshow step 77 of 345

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004851715723 --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":1100000004851715723},"decimal":true,"detail":2}}'