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 #1100000009072282977 1,344 digits created 2026-08-11

Value

351107160312997576839126037131581235775620005931936090225644465166078916628981603828093028654744987637671287666999528758352581135413253528828170691271814378670897873315145497642989253311544845697887778718465101722057462819125583741627615046269949806009310043092744027589566251664381409966215265843242170386882645031035861808517239679946208842110975808880307787921726438691778956447622446900132076255109069538648417535545206012550533377663103572309149526058047535397449479322811486736386325445100355413411493791129646927300030959056248119478579485240974826416382046606347297610019076847791384101099830918980576473737830993804559499777758384232981724011332240631495617569985557803415806911893055811121411785195205116520463431134309122575187936882234667855782553100822542466027317679102105764065070838076621172815853932926757597014124601756117702038006535380447007962200132259893467513479375972039096637446465204340270552028492057220408512102860707260410703896077025254792534212436026364341577666945881563465084462006597451979085650019066289176593943948397594067001240933474318730626920743563546660148036214265013290065579422251441940804904001096347868292752212977888318074150262918788658410011627110117977683575524838233510470763916859975388580976057580480869073859313990881299646613972725268030282894932659870656482650483936047993060883189893127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 65 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072282977 --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":1100000009072282977},"decimal":true,"detail":2}}'