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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 #1100000006961666423 1,241 digits created 2024-04-13

Value

18706701752465950501790940873606087867044572177528230093576101203079785562261619118164636268020626028772374039257476355381103842987945727138240307810355930467522764326466356214508798215675933616093632607809680961089812403526105661023635617328281965195585350265953894433991000030224852993232708239728707692368322628590361855234119679396264370609497847495375606670602482884837403904300126851975483952581838925388773937112064539329640405313021346712465406748948853239564197735045292141613197216060611397721389021738251323103559297190677877504025408004217399434160633598643244619377790930369421380828509794583106811242664488780475780258851633830236070306350828100164636869541963463367854670785524457507711222060020033019590756154554131325878738882941040828551199155126770046507966044808176465098499034543591469396817544040959391560636895418554587372544617382160916995523301688308236104559324016895788668482742319275077915380230096535651956551486762769775316646736650360903503894520009007586695161068528891965970225758195914712969672856736240381986435738212055061587372371493885487980627812396904660129927498736513527641899625472932417092281952841333812990960603720470295773169170619291591338391526722570625355761876738672485808892781592779032973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,438-digit prime (208 intermediate primes).

Certified number1,438-digit prime
Certificatedownload
Certificate chainshow step 26 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006961666423 --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":1100000006961666423},"decimal":true,"detail":2}}'