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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 #1100000004888877911 1,586 digits created 2023-10-25

Value

20632290494035088803698791751154902749458502462514084055271669280262594575716316507485639962260844647299811671765268800889587903714129910509943514941380764981815653626364016536010475731816319632879265601924711833171072558105333258138211629637892311039867759067620706550195246318276894887398438270541302647942157070213987416919392671523651345712541183204599581358074030386884805407173315023682163421213002887159589990364245136844706152059670252056136474292794161750378240189240886807913203319184460171736313409418771880926807417758127182900113888702790235182887749363139504571585966102071511480722918372518286329725203801411426489445858673537886315108193225338369274886040689711170889157558254948689500726082316853875800038996912986707535207779822760922753845772152397728555289396537599600052013349486408194673057175155975110190053010822272443958774621077058285843013563501898422079608712093273824277726127846670357229431918932511730369746308517655799940350725021891927536473418361145829084806373512234447538260556614591344865342962530532664897328219513352337475903262196782124154368125780349429258850107397596464565788512929070685317952144729288507804730881743274409376901530232597302586455919535148835999217435407776131958516954731335028928992125046409412458851857380050706114695894230238462554061170239114265506851701650820053848419837233780784858755076215242285651410751595642031926173272603977967259581373696654147468867877894275616070075150025831743396253023023081471045730191641685784778431633116859810361493691153486672635980398078225787935534083585352750177458305767658815921997
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,264-digit prime (264 intermediate primes).

Certified number2,264-digit prime
Certificatedownload
Certificate chainshow step 80 of 264

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888877911 --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":1100000004888877911},"decimal":true,"detail":2}}'