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 #1100000010596012406 2,517 digits created 2026-10-06

Value

127771417778838270296145379114008469025352623198723328135041848349904624324535288298465420263002075174373195861259711864639632753471485699855381005325693811002139602010414523034678213466304302254624639866617837977096060800243875775384711699840313917598023795317426585680545201136067642805365758130071288323419435405348203800449222657753826827017721111804085844168874779448528494215557774114154500508861021504732541901118382949127242280055728913848174104690314679868734330371388958816080142434849673788619092337002661886531586091903102074591764342774924327345657059163640769132010608431433678276579719463974978761173051524475496238850681512791647315761577481490367219772371707350296992571859336109827734696016180454314942661531594276580994054506326618579538580245347012823197850292085038899691990242913449829769528923260533552426270015669289635632909471409592936712709562117759828286270821555671910197960397008209352577195230927363424361030797403638509279412777025800006189480371297821505263635722434704438669503895928498604238880710307639097601215337463040418499945049176055193406897944268022819782870067722223757351649461454831670804903637667586334733039592603669784366818335901542082483643376830312010251696371310558671508508779821814859355725407388607464352454365307339129703269927835961214538265263839714914046324852435082412212096708091213291467837517483502385715586296208733238617033916501854329730035262474776068794065899683632528222529669880462591457033529529907858156974755058844193445161072792707212653666583604267576755496314535491671888185613989338112475210923414649150202204007873259846652176685961583610544494725813162829946756596855623050998072422349525679878177308631692067774454152761015432043471574936571533650031810687691056872814893527181484989038286976592585757366232137634676780471565930737336171536030646635030953875418251259069187968859868973967164178077438564064424373193443716742835520369801472592515418285563644791158049082526875472564255133156591361705186658785004574193174329693204791054953409600771162994335558646916330027729699622608054634081752789039025091157418709491026526459029109541007465248406886072052587245438535002054308184689421290435790002413397053195697896744508596015578246258461571955235854574520102505919948489050428571523989754608651436138078302413346443405061332229333992009646318526889013727013908149281754753112484283836170276723085472778954501494679035680256993805666140346600753640030032728822539737639448966440790853527107444903531651234054255002783769046206707211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 51 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012406 --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":1100000010596012406},"decimal":true,"detail":2}}'