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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 #1100000010596012453 2,095 digits created 2026-10-06

Value

1005458323313567867167374195149960466812000629746688484197833746159169058501278550063241801823119491002443918742281683440387639327426649566619053908141286499819270266633817252911987317041976401551340049412674343386377101858579378232525126066845190404406080675667811732018246648477107508595573541450981242184256846174090674720767212031118545561314921327462598416595242874280109614975979998153548384378110542181422975166792289786932911827626592894507088085722496140770506476581545069894975483033834562074287898523253946551774600188863060720025253655379897992814316041471181520475516214383178026228959500450751638157312543966622842019808454022474401524252315248762550229325594863284700970756024676426420032428492397181455416830124639569572113913085358367816935204979345010848395616198960300704837873864102896420579314386427575457788694781039105978811333041320326619771734515935365949338776437699974604622413799201684885524418281614104525196224815836227714017556706103182364819758394702635775106987534706804184670334494546556304702385984485847528916307634242333203955477209293317018304650923092738608403883562882861013712975631168438109869232257981674034042935460895315972364826041327417937243925163433658876765343001822280520147858084168986623160781828089037217223491017028467026100662614031639337882833917768242578285147429850842751980278163206443927287861201781916645463669154873408940649019417105572707419262535890772886452825135666615929474979297212823347326548472430353586281569237083524808638691491853018510161812273858841692280036650343833770830266078901351436806939139522353727597911421268720356665296452786075741828384964084512266261926241257675294694576634876852185116865013194657906706342676677265160764278856337272430753377699675057638228626333483699298882415481530933289164920459330284673493675140851546839874192325480262911658069047730776521051077279392078782400853402471785061348428559492727673076465484892990463098787861275163736699177038082076219318556947476536223128568926613047202375161211386809039750648152067338407070334739430587583535163929337814151051662109286654927838244349
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 81 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012453 --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":1100000010596012453},"decimal":true,"detail":2}}'