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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 #1100000004900635926 1,668 digits created 2023-10-25

Value

472252186147574615836580985942517541051862802007614921320565931747499135882591963068435376523913306857158258326608643790257389355582677392643334441529957592272259639615236816175040592547908287843405961177098225216642681882038965847204611196641096387813785033530324403772099838603373553990620660915860038762414218651042447427732165307040377414236079272607845976665692196416895786540280531470552860776865536376992004804726527765003277495865447651448842760958577677528918475092790484664574803809946058523781633025045796060658363731626286155188790518387351501519714193306922379233168321455125139894092707642625755009533381200933104700982304056796081369775453821864779267825445698859995793636458112296838938603759429093420015635715305921538094344686781042263517633657136957338647202518442234531092611250805974578048507290874991211727273002846775674938359955729747509866991302119956293837539747405759015374465013862130050770406385361004557948780246603589252518328438652258417970286630979005193620700816664923074645422792717947679480795815806044364138945077874884669301976113741799258137771899467532567608797136563990086300410071323049397246674761474153330443797666368316838285400694417734276762223042766521707637782490366008086623702913344620424312824780857406756457929189067547679623164577196311189778077588685421096188818170639277719531779009162870799923586328937810139871051149757909351329466567754715766452228806780265475838615031863377382518408639915882982202394825777825722161904155144556483757003796543867852468694311369578459094424509490294130526595424685796249776605832082431445832885451993173641651154085544164838855703879244038355821034489089245354896747191102393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 2,057-digit prime (242 intermediate primes).

Certified number2,057-digit prime
Certificatedownload
Certificate chainshow step 40 of 242

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004900635926 --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":1100000004900635926},"decimal":true,"detail":2}}'