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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 #1100000008753399337 1,703 digits created 2026-04-14

Value

73730326111062733181241973805602030351367453269247868362955489674246840526846887625715457034255650185261961735342011371538381932039828967918943756849878394267296938998041685011811860190493837476522140443196039122992559917670846637048370238238396628084850454314553237475328873359774361931041736645884728254152663671379900442931703440501035701279489497263529140325550846822431849732854732348212187768634900471847618973757546387470941990681870671249351620323589772481398582789542795096248355121518332605546921141007777390942066225739441826392181414912090068615328829411014241219652230549373497611491050896339817870957984461412947301940960102511375921362834101207414393215758120726194631747910066476955853567233129162348517967790190866745766823098668629304820381925243145050191112164235291664517902968155062252316888075075070202458645779445177216247713972654119806141452398815567856828902088056093669301494553687451195254025350044387514682312865415054125148409577450592988766169412823628570011642280557932418087012233806612526853128128123183693214870751380674613789014905334476929088711734932049438124179688817319234391221077145223125297735297118793258093468365947224499197104975698694536106274058670382854750266253639699843282943978745263050758034269754339911954570110523065977488048290935302673300702673437906162473680843327043745678205591694950724471062639855321248313791928989139175941285582555464272322600147004843490029679173504375605173232154664503752998985194654579047166972157319940108795422619444881658060702672269861237711156168504682970145510515492208428390943887733683781459873841421621024001995868070883629290776832360373568569115958125851082910491760636887845852340779295385936790016498600739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 2,746-digit prime (208 intermediate primes).

Certified number2,746-digit prime
Certificatedownload
Certificate chainshow step 89 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008753399337 --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":1100000008753399337},"decimal":true,"detail":2}}'