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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 #1100000004944375508 1,440 digits created 2023-10-25

Value

231277172506322602471924790988717746944289743167935036789032369483904405874999840160904266146422380419433080813905232325340270593401588985661375765508871950796792162883876231807321182423559630554831230303780508781382350143666647121024161124734035808353490042125755487621861595008161327182750707158804952236237614402262990461188421080860006230055020809316965247745233467786205435308071333432149905874139177756618952914042836161955993360820209043873043249251526889054561970664996540001171680197951041037918643074220964365581531788230936309640325243498859203016591505568156310167955856604419041778657735162674370641744067666399684183307033655248305570632528895258289552168955489647564158936922834968587311495011299559648502399626843763374856596649064259711387250477384774925614074969902560030351655062193679568987359805950268318169232279023588524112954432709104911911756148624791566878475844763326898937690494377163674053388765698857033084988518221063538541162340861757413015534302511311757449522357172060027034843237073970450996151908610857984731505918880287759368091532874655882838118903416698194733706322408048142131027593130763022354486692510069720686835002085114286321888038302592216128404222224580023371176423153440761001647502612643831689912225284818883405767423267352755129609442981016872880563698121524434914031213161582489007393778010524669078832925212990373099406767130197936342214806304070863224168341116237480878158050395026481917
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,587-digit prime (179 intermediate primes).

Certified number1,587-digit prime
Certificatedownload
Certificate chainshow step 18 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004944375508 --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":1100000004944375508},"decimal":true,"detail":2}}'