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 #1100000009008058735 2,091 digits created 2026-07-27

Value

154714715058986256153550600092914216063528631534242835438174564211662243047301845528825309628381029082100055725598406592019494066408685996850608450635475292342795993140686720364203172855796553562333713435090949789383411104418524037910681334539753686902106626142492768360854257382157389613934798131448471933399806611532007764762245858882813576408533508023714190681082707503181161950376504574107475787349876905003940888810851486643130379118537108423626851845447210478776741598085521989135656720952045350052002661970735734589182817031471070447956278545234560952777262738739916962395321948213283729578387860623414904918887427345045375732863501787271184556095854680732429313942338526987202264940556812353105960638421067300819586378074636630730024801326135684490987974607428004806137288179741417231552757567620693397492305726532035732283233550291009019414013040687558570373511869757912985184185713318935407008425237967280975556891052713805848098067119672716083646114262030280669223191925061996476138079977600715326494221290846829959868656956118763328551081486649337592399883961351239527051963270998317066587376467003322463604993545580657102825585755178581093042961541828012258532238205132039760930134733848706377364040640521243504985048298789387391899783262056073989987014883403612466395256489704800420231027206856458015892426192157089999714421608912266457184356609042098524219922068173879248074532419547896768726618815874882812477781880027026333410899331265171342121993812311086466967713647650015187252064448355359724332545211420105410947783290135820092899374061100668322071487973974652784915131421585198994122038118815345806238822149906935808321361477239780502651506308565881669359179575433630423672121544807963687126968078890575466344396849983974608941733727296200451220830666135336766586221226836402280952685930566721604565933160565924941671386183662388301196991088535373476297383525767539048380068644318395780914448237965527210429504053267699619023008797236793948729012689915684073408968530573516410781693629609372196360321819414362778438293476274315138054726429334090043727815083675093041801
term 1662^649+649
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,091 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008058735 --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":1100000009008058735},"decimal":true,"detail":2}}'