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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 #1100000009070626534 2,694 digits created 2026-08-10

Value

351723938158777108079874711880482647619627966429968554215080171583873960971242294287015948219236017249765240038131972104299024672066354573559930085187944043386019667613247521429788839211952403909989627751002437168321928895577737902414134928409817803472448534163581713948339968406177505296898367748984753772776900460833760069682558268056491620793695889269474204317119051154915930289508326263512072737780170657817205822008857844013810228019807933020041224171025568329973329737833230829268674073718834960837341145014206871222480216188060662644585640097054931471247686452072938788998314595958622176186390180667858458942275034120349953801787309583889152119251661864739940169021054984108676895766826059477723763522635557997804452192172437490029048530092363783304728998208113324256921283580893850398476129254404948634458625505553142054537594003040972208248701603060437736381129591580891069912929488668574748431623725218482886484095298282434626359580358408618242041338988748549078572076349223263129957774301310119144057817266490456018008470741869173669464288190649613235462438365608161501222587447566385609786860183616455356862552050437026674917331838886477681968425724730908862083129052809335328164574720397458214876848397053465247229856826561863704544323980318015039302421275386259672913456341968870078509676504413358624532456924414697692912305197809733873053270091136227739858928347217536545586145066991536084993177096670870416814993018452249064515678084836625092880284922088373121758725788890662711378712124407178445184593311777055577359313006653823057201593116443157861564749717696288109853611154350030083278493895967720049864421368666358913726187131784835744749756229770639582985731617218178111302781439532439634005836592313708079142345952435805818519385570088644992986578942588580003585321897284838985276652636786386121365256142618141605595838390674018672015090500719083003779157546940839800745761099272600457786531691750812099438317914255401650067393229944351195405012043960649629322121510552054954337380732373248849407550233323686322731101167242882185632687584367420210812236715558612398041312534960383110662460439274793248538640715540737889640383308184424900548759483675082795937966535271170269717316406566008016708707858707845391752316149806796859290374948475653291333457697882836854847912493912949206876050244666635676167080873739909481440005240697722980026527451093788068853990091088659549012775592836449838143134277764289270863920907214966304671483947407178363908202489349007943201311171214615446026158882233306823422859013098186024692962559498904900397424523556624198402405386658152320178799278266619521928629685983152688999957898912359314448997941098636982113697740832695119321029670727
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,931-digit prime (219 intermediate primes).

Certified number2,931-digit prime
Certificatedownload
Certificate chainshow step 20 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070626534 --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":1100000009070626534},"decimal":true,"detail":2}}'