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 #1100000009055780675 2,311 digits created 2026-08-08

Value

1180394516406747919709149923441390961987323927590017128896118571766752384117083113150467234397032225281968764088785593363732653800186820612450216955817600561673776849369693870873204164756021685074756399552852935295343323166500850308229476344126312771946982651818548985207924624394178872784725669188168374261165921316340616533551098724166247865184085465242119724647976321666435194637405989446108370934554464618030335285571735608978260987691288220557037800832223875475638678825871208757176484870278592606384057702875593676431825708192930663610090770440098669392577717422211109116309489909435080682458149983292764907324159384579079903856154188360964258580937398105076196827505733634699509838337784978524015688444941244480262065613782788554684631721670552835429409686523901317973838377697123701393464316382467794205947095556419491686510641573540036811061890685269624897177960473383686907013951910160974499949284894248976101332684697440803440806780477076116972987708635915320642877652573118973373565691876698227246687552105814945724885481531397937032492797862939281862388216618394432205333214423526730591276961553885571557229653218967881909146237179105634030501721712267598350879040096663660621767709309610884439791720700222281429253662132198919311846163271425694968908974371169505655050489248218678049618941861325964833082318128098758687847314527982579147308721326461046230071837449820489361140097833690858550241341025596741517159095011439839939306979708698154666024909358320724018979314904468785130102825486823822283679706969090058622415317700546459253722712104635447471457210513266962902767293841645921894454699968599563051310495004748299948033475338958143452559637824813371372269130921993223605380433606108726133756537203413030147097304938793916908665191139657198247826862282818606724451809442860506826248496969097197427998132167575390044729097159342747835375522106277910309123305827703883449123370419383733534459719424268669612515521070615641893684442925919120714511158235226970219667769079715915339860236471629144242889492664920579894488464966508589665506733345651602862390319545271290519437300762550984028236127956332815392802006875714294335354043584389275351027105396992658410484192904388912264898096832703422197216458008786217346003939629911174997904862242547875105444355894199842553750938664790175596329623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,321-digit prime (178 intermediate primes).

Certified number2,321-digit prime
Certificatedownload
Certificate chainshow step 2 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055780675 --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":1100000009055780675},"decimal":true,"detail":2}}'