factordbrpc · fdb
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Aliquot of 552 length 1,247 Not fully computed yet - the last known term is composite. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
1227 Fully factored 211 3958288643…96<211> 23×31699×56299×3121695077<10>×5852775453…11<22>×4055697651…03<52>×3741565198…07<118>
1228 Fully factored 211 3463868530…04<211> 23×179×3243351301…03<34>×2403700838…01<40>×3102729935…49<135>
1229 Fully factored 211 3067168503…96<211> 23×4704153122…37<28>×1156684278…41<29>×1699642255…73<35>×4145661577…07<120>
1230 Fully factored 211 2683772440…84<211> 23×155892980027<12>×8530095616…23<33>×2522755975…13<166>
1231 Fully factored 211 2348300885…36<211> 23×479×5591×12967×4559138010…53<14>×4524523820…41<16>×2198895623…33<17>×4525884909…97<33>×4117517935…33<121>
1232 Fully factored 211 2065084975…64<211> 23×3877×146480050901<12>×4431157006…63<28>×5227935715…11<49>×1962123231…53<119>
1233 Fully factored 211 1807948073…16<211> 23×13×1489×149143×9219851933<10>×2319867455…77<59>×3659889069…97<132>
1234 Fully factored 211 1845192555…84<211> 23×11×23×5020454884…99<15>×5531932116…67<26>×4483025421…07<33>×3575825761…09<50>×2047687712…79<85>
1235 Fully factored 211 2093163096…16<211> 23×11×7517758693…37<16>×8661995762…13<24>×6434588660…79<28>×5676664916…43<141>
1236 Fully factored 211 2188306873…84<211> 23×11×93827×8006489932…23<27>×1538549308…67<74>×2151513822…49<104>
1237 Fully factored 211 2287823073…16<211> 23×17×29×1193×98443×31918981×1769489197…13<65>×8745070432…37<127>
1238 Fully factored 211 2414785774…84<211> 23×72×2207×2400815326…19<43>×1162603038…69<163>
1239 Fully factored 211 2854544159…16<211> 23×515027207×1708710151…57<13>×9989519119…59<16>×2572588636…93<54>×1577732159…79<120>
1240 Fully factored 211 2497726150…84<211> 23×29×491×16571933471<11>×3358664733…23<13>×3939449236…79<183>
1241 Fully factored 211 2356868358…16<211> 23×491×5779×13433483299<11>×2272821207…79<47>×3400613225…83<147>
1242 Fully factored 211 2072026319…84<211> 23×673×4698708838…71<44>×6277696711…29<51>×1304702071…39<113>
1243 Fully factored 211 1818795762…16<211> 23×17×47×139×491×38867×228523×544559573×13274869291<11>×16087622833<11>×7471034168…69<56>×5402461602…27<107>
1244 Fully factored 211 1903081867…84<211> 23×11×1171618594…37<105>×1845816583…39<105>
1245 Fully factored 211 1989585588…16<211> 23×13×4447×1216802260…59<32>×3535429243…23<174>
1246 Composite 211 2028750252…84<211> 23×37×1511×8689×5292923×5308095374…13<14>×1858096737…49<181>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (181 digits) of term #1246:
1858096737436450368607508692620906323445744982553129995392785242666449876068197992115215767282897964137352610496311097999344035377422382366909786032321609996385111130097084168643449
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
Already checked (P-1, P+1 and ECM steps done, level 3).
From the command linefdb · curl
fdb
fdb seq view '552' --type 1 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"552"},"type":1,"part":"last20","fr":0}}'