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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 #1100000008677177838 1,033 digits created 2026-03-10

Value

2907313354054113215162060796606042472147559276537016711961190183019742068134272996127666520876075526966715190574160675979268180264989573670424292732760940139229029195267350807279854506550259711285028469577253585294443230189025060574149748294825228798770566746229801364872875140711174517955510616932977913361219013059514588823008986452224350374712687434780453843003631209968884422407149592963424571918934475387805867422489269490713571410334069172984179309261037299081659019589160722808141761776431058907427210973363537298385340241379396831382668432982344316651844611382219514100924775744690670880545586106299073116732296675718161917186699746403072701576802505382209149768394141268940579231448119199889409384589545158943536858046273227824562801886762302767986630471638592097888304636259977927959300446106348624084660925452699080046479352937186887197797252151392498415105749893084848169559395553628098202137105603740985935422279062356617690833205563532952383737414608992985035024814374413938779235452681083701992000042447084135515752479
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,642-digit prime (178 intermediate primes).

Certified number1,642-digit prime
Certificatedownload
Certificate chainshow step 63 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677177838 --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":1100000008677177838},"decimal":true,"detail":2}}'