factordbrpc · fdb
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Home prime · Base 32 of 5902 length 20 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
0 Fully factored 4 5902 2×13×227
1 Fully factored 5 79075 52×3163
2 Fully factored 7 5409883 173×31271
3 Fully factored 7 5700135 3×5×7×54287
4 Fully factored 10 3396391951<10> 53×64082867
5 Fully factored 11 56972399539<11> 11×25913×199873
6 Fully factored 12 405129071809<12> 72×11×751630931
7 Fully factored 13 7949662354…03<13> 108359×73364117
8 Fully factored 15 1163496636…33<15> 7×11×23×82793×793511
9 Fully factored 16 8293703023…47<16> 281×1093×27003620659<11>
10 Fully factored 18 3164154560…27<18> 61×173137×29959734911<11>
11 Fully factored 19 2203705590…75<19> 3×53×72×113×157×191×35392787
12 Fully factored 27 1222965718…07<27> 3×72×13×6399611295…37<23>
13 Fully factored 30 1277944034…21<30> 59×31511×945677×7268667638…77<17>
14 Fully factored 31 2375326345…77<31> 3×131×277×2181981008…57<26>
15 Fully factored 33 1268946400…25<33> 52×7×11×13×179×1681469×935568559×18007427609<11>
16 Fully factored 37 6863381286…53<37> 7×2504450911<10>×24611535317<11>×1590702105…17<17>
17 Fully factored 39 3008474311…61<39> 32×631×1301×51787×140436712327<12>×5598810070…91<16>
18 Fully factored 45 1388447876…79<45> 116639×13694984333<11>×2123117541…93<15>×4094022402…69<15>
19 Composite 46 5080362319…61<46> 32×11×5131679110…39<44>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (44 digits) of term #19:
51316791109620220070681258000556877142655439
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 0 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '5902' --type 49 --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":"5902"},"type":49,"part":"last20","fr":0}}'