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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 #1100000004927207018 1,808 digits created 2023-10-25

Value

29215651270295131974658276288259994898191340945850465090936877917144094985987494386133758618306506580373014990770016824300638040128754072410389501922166703238004306155733525567236140480411990943155356804371526171079079401132524113690089754294926585804708619476509964313996041638490948330572362359938108499462342652190657621682644236630465951930139522168810926500799856851042843376152889441381935427951636885343834069634026432683817863257490682625381698068715822084303273712858592690604372647160977489186220112131740140985166500949315837027681227636794706046424560086589891165516283531580949706903896565814905367492247211520973027050514496321770360316640566341828165586780261781039990407493928340821137612321714105731908492020085104301368585132223362312396781118796762571541997946406680492100911147574470652910385429148420639229332368595972452145451746158003787939116113336153647301366636698375225788224450279950087213651000111520863569987318918636787659553923873201053807172658931899806713128857153113401000571513341328925567145774968156140416616334921938972993489394895968009156482540305683556581450718705075128968497221631173842147711082717358913494600959749735821110747055361126254842049123536706415186293650080881845194408848646026626673193096605432321361405623677025210710789309430208989922284536543759789428136052998713033041247755648287786616403900710102756829210823302082607258266631486055330096347110722250700404019423263728860636715321428616608679412330065044739657622967012609422394069308165350292483506930361006126927703179426833966725586786820061910735396383933141352330089946926343171789926568276059175382625997219124547065427561512320045951991942222779775451262435582331810308023601272652095410817273437266868188759765390686712829408884915698383630462663468388026222953506757631444862212564303
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,868-digit prime (276 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 8 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004927207018 --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":1100000004927207018},"decimal":true,"detail":2}}'