Factor Info

ID 168407
Size 327 digits / 1084 bits
Status composite
Value 138708782136916888872160257349783457867457693825040094814999231803905088398791458510804635430995263520981419373747272361418993022891490099206798007358819677517552783004967775801344353702145928700749652307571522910653833718345652684792378193387751329085041543139858904186565912528641559697268227178871288088360119340567823839593

Factorizations

Primary (ID: 131706) 31179105887601949149105715319437017328831 (proven prime)
(ID: 168408) 4448773567688257853105199697511874083506011477493569854146619830766090917366219505030175944230845064327358207264328162494283450626101125573476402538621203724885409685637643265449378526856180719552397717025644564001729579354589187596988345477562704575691811479557000711712342033876870103 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.