c151 in 3^649-1

Polynomial

The polynomial was generated by CADO-NFS, using a variant of Thorsten Kleinjung 's algorithm.
Root property of the polynomial had not been optimized very well.

n: 399548317612014098580524224089245534165632773077195
503758922741042119465572135757999128260911472670577764
7293673564648571396617282363891492530807534831
c5: 256020
c4: 6246850067516
c3: -2414864388212914391
c2: -7120890919574983713796018
c1: 591745183396422449909796887952
c0: 356524912614162696789246407500462240
Y1: 7126319510361587
Y0: -109309760925527809502912660661
# lognorm: 47.51, alpha: -5.06 E=42.45

Sieving

Lattice sieve was done in lasieve. 47467100 raw relations were generated.

rlim: 16000000
alim: 32000000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 87
rlambda: 2.1
alambda: 3.2

Filtering and linear algebra

Filtering and linear algebra was done in msieve.

Mon Aug 30 12:18:02 2010 prp62 factor: 15085422068047701255996957660890445982732633519169170463921377
Mon Aug 30 12:18:02 2010 prp90 factor: 264857234891885357293472716554403524440102931379709064204560277586725703303189224958129103