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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 #1100000004901722530 1,787 digits created 2023-10-25

Value

13979361650421899155868722126060969305731234734500345248445832121921589810898762535039327546780594962766013041775329109974743087576436945314173338987149473186759639594234691174527136595063824825718248059790001054499332909903594955767035873856321974274534714562832846626900122137825103317137466708617180730299742872757905660304504994383751323177368320226651594723205779741654721701248914641282236961004199922562170154678102399172847869241201135759151941332363148816476652189994686692174772229542197116719914970412468067049787716985878628095896010805130604917787354294731211329016202430064606943007547086910146635733791340489685828515539283131633776622630425364587088546810996933969004146879321068179631046917900092669812398450342324214724185678926370599370733975840556669067518360868735253393487589886775663559692102585208634691700344125358567198107501352069721873087015453988556974906792032658792484506927139692543693299724312210957078451086807246744262325717641121489534426603474260485609962208427957552787137156402833280877077316924076598007602927918578656079886424145378790935980131285026266566843974852660224069543720708258537166608813784045764854639892764623189645048666856046436783112415286160485350004939590277679926664594965809753198411941590609266323362559935775095477108752617449466602774427108835058811972782907196743362566343045841794897476778292934937682976175681750767393111589285260058277561672387809918058774085212344589512583397318788387453958025909350593607711372590597893825913964066199089582993587770466745272442509878564988931966854183998908134905821609193073455439616012619573656352727076236097741219216400564149961331466912152937474141449146718873335222096055674415922341602401446277674956674915809619121858337365978019898321527781248580193674346320647842235922853
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 2,039-digit prime (228 intermediate primes).

Certified number2,039-digit prime
Certificatedownload
Certificate chainshow step 24 of 228

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004901722530 --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":1100000004901722530},"decimal":true,"detail":2}}'