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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 #1100000009123004939 2,298 digits created 2026-08-30

Value

930292470705037582338800149351166898849881329534051404034141350494174096742876707913744055384611422325497612844184447673420710581070477963538937650710124979280489190732650195502326403112184617712230172622997105427792342524412258575016065718912197388071014456372618868771835089708009164680028832948030925311197809640478165850940067665566782627406147940071520882019623644244184753255288848765757265196397533220675394423686362330281273181732096287198400084942785470655235510926432224177526106617910189111384467392575034811128493854851046977340134771756790847954119001986356838736940864215164599230814120991730776878600819811271092950989573166620405907803974239472289849321653869557224344211388780537044930779844821738958121211912001221296915549961216477534476783769376275161995308803157383560815139602355664222288697061362897573106030735514142503613237745901750883600886436923278537089799378600821789913412933469814706384476344855804612705297186896478286437149664939086208862717900191997038249818430718254136335105325519162261031919907947634201237343662246961328438366689635667229819536026002993839146861586126398735023042606593262946197448524721699614123714934994816606645171577434314553902015347767018901305753129815655309006913299993905304100470566200133239617857682287739371119014721092756388421783946108765425458949707717088642645445028172672999940271835269997125819421268401685416411522884341859045287828050358904594878956857669313527096663380960291701837097058043902200555406751847805547988744179111979089848019653436174475548085052089237798147770188644423914432269175211341794086496695306863430414492335815008984147545243977535475943270406390866665010938764725827947374385912099913380217589051952683309376378403769187640318201098792904333201596125050754438793866208232476889527937580143926005890963845826330861398418205317046851470189454739927669009222570700046968263554248566509234996923401832407011007995249792412472333885138214663285794990068438237549153942739869028895298699181051216039225889795117753904421724973151662885304908824905729904879022247197975472009694064257008778099096046059439180180588007894127842088737762749679851502333268798053594331846792290788326878657094027765630193541981586379045885276617055649666177459797950874792341761279421501205518307009292728122261980731920241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 3,053-digit prime (315 intermediate primes).

Certified number3,053-digit prime
Certificatedownload
Certificate chainshow step 70 of 315

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123004939 --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":1100000009123004939},"decimal":true,"detail":2}}'