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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 #1100000010595852163 2,574 digits created 2026-10-06

Value

155690513242099364750371863612930952799281581965331376512930003526528842844395048823902785411748152871258996609498012147406505550444073003659700196013863267177740254388791869009840407397789591127493286816382257026138027259542543992807453609682463040970630069696415789704523768238437664781900909162495203975348297980627527147504635111157615133542316147668145661581805186992800986280334207812050698805502818578661758453782905220372620310040048590933976556723122609016981865711566844812972621226647913149793971379334060376860289966341478378587713150746077803180301471021981196660527077010349364410253176249908117334933001198712614905209007023403963971952594312007657542443332754793370012951310228063780422033625539967562879120962336590585699109218723818287764332979616971616954344637883069802754292671368369984822114680631588722953886027111147507602956296029958413330097733374533562820030007329428253069803761048991964882171326406250971549584394623154588244389005796150995659939022266274305073941093328040194941870988644485025448239527981971270264791376641456609138266989039997049766818313370572334662418744201904579368786940524416421277449739714686244470014086911572725678208178933424443254573094408312106128762785884735329339026821734940134674256965059820674257878053644732323233071142187117399063764959404616791551705666547182280213494378051605611618802798489798405673553833353874127612080114651934272534031522252501627686253444964563044388617873842175444229522087394684706246015500008091235102901567350812735965633524079866576977784305253918694444843281052847802068111829516243236400217434661897000573969718721180563921025823763205281089405202211950254980922528945231187317008836612626918897665508648340762895509718733441328277798274529681300509686993272426508827805142100058960228590124211002854718818764903244529054413352637930045840707948339876272766361008418925799233441321164278283918598198976822956707147648874797582972718827908610608826331596617091910111027624226849866106599861604980869231955664146576429880521125808533755272561604209730792007305552634879473857579342519049786366160989406337497244884220749546654918973611064892614451168752318813533299048253890072753820306788511412174955103665859358333695390385733566317976148142936260577688155215589469273339135506085353572092296490143553663607880750907549846342808736044724155051787274197731236940419454966081555408258690237699417180287115014825436464533286457330240079970115001732564246678777333071920025803485663368410094347962005098480915136053525365463479637986547927874591482581336885420503410607168047473799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 3,195-digit prime (232 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 46 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595852163 --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":1100000010595852163},"decimal":true,"detail":2}}'