factordbrpc · fdb
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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 #1100000009082678590 1,518 digits created 2026-08-14

Value

284253802970620685807401205637638275029446304324766734817327738678373682186724876353862053152380608595405135510590468339251494474011486652191585034387182816318303871950266938556355156570198999152035873244125708905357216319672304527917813421783664428799363849896192484311543959978323614976681330031824344290610266480445975088815815476865289633359792010582834145519456463185489802081806447767608269401152846361284514636509927918329366327243496122524215223848078342519256592281304779185587467803928276435408596647522034909134944346927613033070193210564429991620657417256320583802582142092265300049471790064544457257429735804557180460089520320167486107989966651525648425747144681668332939950708398969825263070427731376950473811868324364672456444713511998851371732830661526514825808134925449006583087176233644638761216092774898412606704794570951458464899565894258805044904158096463342554518325112736479024790391051331232551841156836608571455802664472561490652628718845111505525215956913909316048275500371468472744665742098364684536224219693909999565908740123186663157897472835483073091259814425788359953153687372475234047610171276556761406903192935811084190981961630011276698229651707287851237612585152386165090659466548361078506145994700019951866643759229449017726018105630930495771324223417941115442396711778656727065141991093688193681395581612098302486245805439275811723497701636339233837022876998223181999251863071849860512970220229315877132008955008693601905927017183046978769153682208042224018337180556431276969612099
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,880-digit prime (143 intermediate primes).

Certified number1,880-digit prime
Certificatedownload
Certificate chainshow step 29 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082678590 --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":1100000009082678590},"decimal":true,"detail":2}}'