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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 #1100000004858354773 2,028 digits created 2023-10-24

Value

118400233650952403527958383997578909202786069337841976040821641048426364582517649958250579263219704476024355590338647540837966206416394382797510626420776368954797532541496098007203990433994216609027018255140853283976308482668536708299822085787162388579334896395568907254692889402264401066880698782825005137364832795866425389679495361692743425387986391204218458014675341954472175474587294631494767725153567614172347887712971138449118524244432323575755135760479524498507940241557886034099131099322438834551760862530625046785890694554703214124179601754594695909150833673428658780297860639840279850056112675720099437604893017465765722410632806721483466927483093078312812616405443308938686293301143385001015265057877925440652167923769360514576204207597019231492256884880616591585739869267313076331787032570306029375836282870323430404855396920467326433086347456484433670330122122103023794997375575149896891361490681621684314242201392833332955909011757339964648292567774179361491758939388689990612380750493703530286584680826799162288544250946135830283260918368467930729549659302351273266957712820359335883575374728638099292540313332744272208875772112501853715602869850355710375365704042237085035468382566973119682360405532149048112886624837571330720433197305737038269235168025637179832600548342917275872385378891638769217623440332071627731041973039839755353421981728834485570653006463553820057469884672222720668092235443451972435099909203982850372875156745570414403680420448135590304364118052525214749074629685369435063486679025864560982566659420853671468333771550549463500594604975967478499649011079681422198562998769685814184213706812815517296441500443033468324196964867167734767972224188711590645386858760952234123669128315723926877824604408449534651885458995630612500152888593758219228758269031987147363689111530527249297340247608670489923155191203075856790720903650844634179482864167043593293183720964321902547060448622677253049357474066323193165274334556851353264534457380977928217476699234708837436206619234789279975836892317413
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,963-digit prime (330 intermediate primes).

Certified number2,963-digit prime
Certificatedownload
Certificate chainshow step 95 of 330

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004858354773 --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":1100000004858354773},"decimal":true,"detail":2}}'