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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 #1100000001513700370 1,996 digits created 2020-05-25

Value

2121361618956509355051381771602200670069221715776215394458585120460961193156156739728382863456180934292309997261618131519932070075333881974313185063776701887309243203492387299700309633968449412193512969119287495309023623963670373520446189363350994020638707619977308420208909094818046194063116075504976960949145630459921567028655931306368512628599047205158225935406051232250059078402981000507596754517922033968467207881262969450634161025723048655884463703340883058983548515094038795814814653732136404652109570729332644925171221288040956456438036091410968438254282800321165538236965206975592199802763138524379479962981034181320473972412000387056619650090259541862634482845001874178556857395146965714637736905896843470284458499203154437059804428484933202108187129028013189702947858672651621182611080807413561205223244641622581044452585412231679550264883197963972270025135278333443421072498701264769277676901547322034163807966963056464567379811413432062169908683206551289224416778392906658482638198575061589322424268401914198110028297810411940287565649534301051053016198386157362836461716430311039266921898675859021366687225358533527124294326123107642475648525439070195524519089466160560909545726958193231296248934920383034551194305817346999573068577987694497933503577253541790746765492591832559488107053835434548736373346771498161277734119021312308487792331767916868974527228559792165533284357114003743883166311951759699895951138732701287874609487909001824732430910398747734735359652128023555514611645609315559476805601238586644094099197176874890610577306823370226365557708501668005435189759988162931130823214597962787673263343931911098977790049697152194431007995069023280923939417234675307409555254262319500000618992320299602199733545599881535014932835999899364944198179919444236668455817061464102046759199924416908871909704881837347255147507451922861405099502690135603162174192347460252796727391230408935485230769189900023337035535780722073548412839360632109993281779673783301847032367166088362201
term (56^1142-5^2855)/11
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,996 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byMasaki UKAI

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000001513700370 --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":1100000001513700370},"decimal":true,"detail":2}}'