11^377+1

Open composite · C300

NFS Planning

GNFS Murphy estimate: 8.88e-21
SNFS Murphy score: 1.38e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 1.41910

Identifiers

Target expression: 11^377+1
Target link: FactorDB page
Target ID: 1000000000017212275
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C300
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,13,29) 481903901285006462788182241734750090969773127920113. C300

SNFS Polynomial

Polynomial

Degree: 6
Murphy: 1.38e-17
Skew: 1.41910
Selected: Best

n: 183134569498104073377907854621188277877497464265018118603065216174565819203529189242963935377038395015952031782856814498383249249611838665838334723424471142502167248789995156231764398963927776286461598210197122035934108870394018053327498844924358222941930577988425169994189225277126677863754404193137
# 11^377+1, difficulty: 362.40, skewness: 1.00
# cost: 1.72974e+22, est. time: 8236870.84 GHz days (not accurate yet!)
# Optimized skew: 1.41910 Murphy: 1.38e-17
skew: 1.41910
c6: 1
c5: -1
c4: -5
c3: 4
c2: 6
c1: -3
c0: -1
Y1: -1586309297171491574414436704891
Y0: 2516377186292711566730985912068419625116019959228909823321882
type: snfs