2LM

2^2794+1 M

Open composite · C285 · component M

NFS Planning

GNFS Murphy estimate: 6.59e-20
SNFS Murphy score: 3.66e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.29170

Identifiers

Target expression: 2^1397+1+2^699
Target value: 3458628712844765018311492773359360516229024449585949240367644166080576879632652362184119765613545163153674691520749911733485693171622325900647078772681584616740134230153806267998022370194756399579977294154062699546847005802232410922152594508697913712261638098194266479007453955227834164150364674684041639489653598986580354777832285349121676926012183890103362793739797472398016582641126063417078632412762208391749026447361
Target link: FactorDB page
Target ID: 1100000000003747884
Target changed: -
Parent query: 2^2794+1
Parent ID: -
Cofactor token: C285
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(22M,254L) 312929.2240789.21303392859472173126337.905843290412370322803228716821441201082444162133606722138509.C285

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 3.66e-19
Skew: 1.29170
Selected: Best

n: 710961972129727222850447271453858549959551704878555793319817445775699463683812037586696069979481119559397908876203214252979001528939567158518754578813768002822851910463266153962493644085090663996957456561548807402942047024606720458696715590881508298311004784323947125596345626353601553
# 2^2794+1 Aurifeuillian M, difficulty: 421.44, skewness: 1.30
# cost: 5.4176e+23, est. time: 257980774.12 GHz days (not accurate yet!)
# Optimized skew: 1.29170 Murphy: 3.66e-19
skew: 1.29170
c8: 1
c4: 4
c0: 8
Y1: -1
Y0: 47890485652059026823698344598447161988085597568237568
type: snfs