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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 #1100000004953870252 1,105 digits created 2023-10-26

Value

8960953697475822294748503970702354458145367708690265300993181961120012693821041868226793968511795308099441846117535276059188557253080409643038084100552544119814185844926513552331087249779223525421161904464557052704865036987768598488664170521589400964143102246645928658125655840179669137435990246985376604127868464118639657698764118268507373593280563983526648847676609170176895703366439568477336352734410657944540235493025962543292523214886071785541151845011562415889768226795937288094242687571394557559371023649333397074444284348077523940390704247529818812194405026408616409372863458201148788847727697483751523111413821450260544596385153002217021794520513073941750383250885511323039068900808167079096411467431894810969973182835266447020159463730064226030432492183938078493901885662227777535923983164816183588901139984498690463504851366455334707169563880561963502093552492066215475958065252189786499193973812767211203217383201202988445617162380997382824266816751226244654989276671756194165671739473684513504834062752680697480545646870347656115468737352802866334945527554922974791593782387278853135629236257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,453-digit prime (221 intermediate primes).

Certified number1,453-digit prime
Certificatedownload
Certificate chainshow step 50 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004953870252 --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":1100000004953870252},"decimal":true,"detail":2}}'