7^959+1 L

Open composite · C335 · component L

NFS Planning

GNFS Murphy estimate: 8.29e-23
SNFS Murphy raw: 3.84e-17
SNFS Murphy normalized (deg 6): 3.84e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 0.50068

Identifiers

Target expression: 7^959+1 L
Target value: 216418531518345816448162183764800694202675935243872530086282699104081880989871916524879290986158275698148534215810604683934130713453947713617809682678839974123423318909823602912486959113479270898642979419846379995826245434829024217932916442067503360693534552798604876419587277075207573151767236079324254408714388796199782765624571840236622834695313
Target link: FactorDB page
Target ID: 1100000000003779411
Target changed: Before 6/8/2026
Parent query: 7^959+1
Parent ID: 1000000000016831767
Cofactor token: C335
Imported: Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(7L) 65213.1490287. C335

SNFS Polynomial

Polynomial

Degree: 6
Raw Murphy: 3.84e-17
Normalized (deg 6): 3.84e-17
Skew: 0.50068
Selected: Best

n: 19706609451723556170166495820697040474260588194173144869487173844070172704339294400471910735344274158646522899384848029058692031549116653813588185324983903556168987859756745482338060124938847551829974274893491104242530433825194084801395545408005598517542157048799785739732554622381856118772602423432839921979703332518417737101766262171
# 7^959+1 Aurifeuillian L, difficulty: 347.34, skewness: 0.38
# cost: 6.80759e+21, est. time: 3241711.59 GHz days (not accurate yet!)
# Optimized skew: 0.50068 Murphy: 3.84e-17
skew: 0.50068
c6: 343
c5: -343
c4: 147
c3: -49
c2: 21
c1: -7
c0: 1
Y1: -1
Y0: 2928644930813641516032715844013695341634232321209103400801
type: snfs