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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 #1100000009053140003 2,815 digits created 2026-08-07

Value

1101231437102968442626941217657298621895120174210896500710183415742470066337986176552974453142358099398496557911166732437785165673940750557384337909554644293715124744741694372515421374822913158002505679225357951125854978028762096378109895055049252879747407385853499067257817730201059984081898774416224974365099369150762558794492634039167620013581043218452980879373841568966180498581269419079988216151320470222571339750145864388251731032463123355909778450636674271391640368877857255313428001627050693958902152847263920563862110613464116876877988445845737565309797404741464462571862925971369367440083334409107714289457609511178009678205751763744306249812637747545192929182951175765086671271054185600547589499675958246179961720362306931694919078907695514696456758708633211979953573706051781486303878410478184496822973812645779155919130598229980415601529235777126100099759758856286690073009718355211076756466989792767632553628248943360354758311090032598772618731049967208587716823432442057643692324482019962224970763043430421147663688871970630388597971807409086314050460402632677318131871896624966441661907734729367099299041472196500236322813658976556583027384209185282482208800479662238116539031189139636335983958730712105707051168518014396919568836765214583054026991753755191282125714782227555394198686080905311125160363312058056165464370180195127845405697014881107315902475023868178577701127847458404196543239457217707995161995902927593754629443719865346883883882836746248954905855748136574343967137926359550989944057995315967760460459944318659384328208655402865251333427680929595061803945214369521945626029319372062360363830687282502035131674124896754761530775901000442122207198508337988434755179433921466571998094997660756661419714432922068129885239890985547948244792480883535629964118550943727140978735173429151127146955080007614580136108872819208730369736720781674955556041377537638876308084996231896790366655233184148509545727378073518161001898959473990988757305829687796158066272890260537941951193546143585596489007556451685055481458922579613372758656209886518385137037776102046116450070206022970440410584368427839305300457851259697778861033521697899027701426509160379833313507512499945517877475452709611236213791029533823593782755517093349617072026020430292058665943009413401828612094639991368845771600532623010865326621081322926541196658882579609529114542606783328784132602377976673274459611183040683334870312686814035504825227100096180622306066074623542962605607888367080724981294693525449659721778430670160345189569217334268175970115068640063728155585201662409310426456258082805162269699717317766354918997929532182319753726534658070502638760510368042177771657016489100063773107479068413246180845204622073161068294712707367991877217651324550206690463066681996051233420773582813698533413999186724747284464379
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 2,849-digit prime (213 intermediate primes).

Certified number2,849-digit prime
Certificatedownload
Certificate chainshow step 3 of 213

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053140003 --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":1100000009053140003},"decimal":true,"detail":2}}'