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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 #1100000010595901487 2,361 digits created 2026-10-06

Value

105612159288349767374296455001828735117626159721123184144386085320775918044552858872165384980183590662375521210647750425164160654911572319171833088126730093540279162429855694887950398525178026172996191490573120192509019988154460715498688808615080600502964865688950415761205275050418118060693252886908029711138855366297131503792903073961139778825801920955386781356821992649444241817250096640080990558609825508581268312551487057788777642091278864001579800078445173258481953325199775144836344000508885372595676297552228076580187708013566080626598316773847773614094757578571188279348960449849377793734983038949836403961210513315441738866085565435995398201787843454771943690706751024759265850517174513876142636992968111633940428672623732582685023001373480487599267262713410870005500339517685195078002133823548757257537718684487355572727319742574931020791611078163893914581709911145543691082570776193635467057097676958348136757299293001581814507899752229978188487029073011058436636339961830681217514154996579619077389197221336848109477551204046554238140622299117072257344816349757709302528047080555861196674072650257580147244931251149302791427983363052763689007358585165625523710552077836860732875609776710317566890643008386260838290446042554200826363174470407296442357553774681388635432165998492114408142997632234616965039815933574026470957210720760074242910570344673128817668423325385396879730284801877718459678759527743151492000815818990086710592738385782358948354018975780076508034063313037218461959611446773630527699616471539172804376935926099407030616815961215318806535127664706050672086233134000511677434901740605719603155138824620156839836340484964670924250785842409829809746637920391214423952671159512122245708889540526928177533063510580853869574387108060155122315103539582349674760221144386042962276575449291172516841417124853921383780247585593558745794602900494264242170592718028359035479045137356414757676669569822706407848529289042647686437015301691312256012224321906792306227557931259820346367940537638253877452887097862135459186362585383449516085667214308614941484814999620421559885712997299344865002943434942681239835944586352772123855919074957408103081855702735720927229344691734832327911414640381710654059735475770333570560858506100438747129135206550085973436990057087273826677273379530968060394425514537725661969469286377809366937599668349399274887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 64 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595901487 --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":1100000010595901487},"decimal":true,"detail":2}}'