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 #1100000009043371907 1,342 digits created 2026-08-03

Value

1610101893028628689954725024040574951179182398024052684630427992620766134091267500557343945151673537585019765194130117862988847950468123805587310376731924169448362655938868314561457447829730738623919814229745837529170782382305790454972799888894396473439767178552927289982105485682721012887892756794485764431855201224129548088972831826801278580703504088367620407007144572855050475309546839470737275018566607819162457742903260225400348716291733955118938165578973168733836554797645361405046489402723193826843467600324230918490165788367554270354121864958979267651159627596524376049648862730754211391687555168809558433900657636469354128845841613976153376167168273109047136317625013117536335910102918848286473851621602827214526271114058827561327055425665847368210583037460165100282953509345802398200707970620215111574674247441177073228585168136007223855747803933743602661603967818525060030722983652739321906808289813612673831753727168176325522582444529259234769786466153189352243398924851091202062981539403551177424369746132525204044027704945324210066181756363811992449939597544208509991204246018386099318684943662985689573124104025215010508123861470346616567850838120856291588596429063398655055462682347034885139038824194902469113337152791313913219454792712502960482470289827214932714445394344679545356646127896792862509798605825967854003649750769
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,357-digit prime (115 intermediate primes).

Certified number1,357-digit prime
Certificatedownload
Certificate chainshow step 3 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043371907 --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":1100000009043371907},"decimal":true,"detail":2}}'