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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 #1100000004840065889 1,840 digits created 2023-10-24

Value

1788907122518928478136012110506423281152905015094469987484170032714142296017542603008225995071622473743423020500727502631355122292245177230280569744001571425644852875804223590014248933085422022210282499309823691644480379396581710284257663915306885424824016403664818565740554752746467912336017812786512413859852081750362102380371656575808699180635325928015255420916696307995955849271757768242362200100017630818095022547009021010544659712754889505713381048414488338907531942829519027007689082541519506780717535331587889645116596571504353870350986620295746219695547432266579054848325643857280945026161627266450361913499792856298305601298632740199936244201227607127835680292755860217896212775728966773889805911997555559100235870473113276606450578112601646421633326572036646837423865014019656929474033054803398656538446778120944979601580705214653206833535537461558903830552044966410349955224876080538451699529617672746879997737931868047564792957578319930002388494120091731683273492429145598170484985007712344482832345763240259852219221964016276761710433084829059310034057663555720387208672464006247532055006524699531924295774223711446819493805456175781836727956595652784256955975443988350353057581639960691219303753867862959323373080853491838893244789799581120775630999310562131007951395431257594608902981108667896177906967529492542824070121589516884036567619165706830414202627306901209124660726415331480535921437116408682475828835804998223366267120570193287280103340876115585689235420588684807150901092798409298559741777612374984547944296140173265301273901950334218568720926768293309215978282726840511847524364299923061085654997918567944853900576263423243137921207795955946441956770825200159901152662033079710918804037245507846371726237706111167982771218847027548050322998501239177406493474288880231820029816611267626728635748720601926530305171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 175 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 175 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840065889 --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":1100000004840065889},"decimal":true,"detail":2}}'