11+

11^737+1 M

Open composite · C286 · component M

NFS Planning

GNFS Murphy estimate
5.76e-20
SNFS Murphy raw
1.94e-18
SNFS Murphy normalized (deg 6)
3.10e-18
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
5
SNFS skew
5.59334

Identifiers

Target expression
11^737+1 M
Target value
7354438625107421442864866617671922992572272112530532280787796851335338937306736428015855141662666447443951199019334029991488077688209573166717731631696600776423200012344682535021128800794011037776614087624308351134375702814554517454467998977068764169681499877352937066596242164247350551211083785601630773706633573154732172453720358194040670210191603
Target link
FactorDB page
Target ID
1100000000203014993
Target changed
Before 6/8/2026
Parent query
11^737+1
Parent ID
1000000000017214435
Cofactor token
C286
Imported
Jun 07, 2026, 01:43 AM UTC

Raw pmain126 Factorization

(11L) 4423.12696086891036649810210968687001012819401430534258758341.C286

SNFS Polynomial

Degree
5
Raw Murphy
1.94e-18
Normalized (deg 6)
3.10e-18
Skew
5.59334
Selected
Best
n: 2243857800344987941957813785981404385714072956014343477193281413020088130636441660059867066519847171884016928203271363124536291550428457520379033067528099514264497109492696179429358407506478060185020975061786428149409289083743520217639933026022054145620734655773282713682362041864293263
# 11^737+1 Aurifeuillian M, difficulty: 348.87, skewness: 4.22
# cost: 7.49243e+21, est. time: 3567822.40 GHz days (not accurate yet!)
# Optimized skew: 5.59334 Murphy: 1.94e-18
skew: 5.59334
c5: 1
c4: 11
c2: -363
c1: -1331
c0: -1331
Y1: -23225154419887808141001767796309131
Y0: 5933485776103976088902320649515259089061404869973722058349047253726772
type: snfs