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 #1100000009080732447 1,705 digits created 2026-08-13

Value

1508652477399199925097987332386534364739891320105900888525964888370259416385168128116027915798376138887936055619007419959650991460092858683126695039751631552623512367948248989394907355616759606543582712137903215866537160503866851025432738491639283836428168349259768348881834061006720366709605067783137644227452104684097815543751417889881011195249641719891977188373320672995567828100306010455839106475934712290168091326565235440073922147869701874941051601943680369208968990367851048028805966674908627095059832890879074370147912232190616662115042853805836952918522537149311758456943192792451557586957119340452448967194075694780737340874144704611433801977436898853099340337950621004306649525931749243987558897530656588706355291786381679352551150967682767643784269671832499344329656521074131998334990954071336122597935652035991837056898109201239956206785248751921742351450009936966924137885602677872979900062760987211894797723473621346258986275968693076637581088490129962860825385538409413396353942876594650412188111154998477440209611834069257935502265123925814346642756212479734391052128831537455959128519123531722369883545138800310300114715915766075871335627243110608727008587439802830405715875524892205611013989228271252538396323649116465744726162768939475865593063689548710890084150675785717581858049770938691197481493686011357592331998600930102645958507100252537522185683645891508820824725691580911722724750615893056375290498483331411233641941694099526854883002793581930202053476919511183756601512649871584908179624246992337909225154554264237040743511319557788041715181663055345604247254181157081726457300035515721652387364477767516270564745431474229159160528151220401423875177137820163974185306319310221
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,182-digit prime (167 intermediate primes).

Certified number2,182-digit prime
Certificatedownload
Certificate chainshow step 38 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080732447 --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":1100000009080732447},"decimal":true,"detail":2}}'