Factor Info

ID 195305
Size 507 digits / 1684 bits
Status composite
Value 671524652883417106222109264554555038702456475310328020466773510492064472946566353198297068985512259309779461759151040174166137666646037474122427178292987978460100463967835748139700639119656486383365467192075484134922617083418682441098987984191894711762986621564228291009753254261862321987224938131884454936287171417646872496683230070357056829266452257322712757428307559343082069440669673301027910370049671301709064440072669609220439640443196103510746016015932488947972097551590694112209025968482838476206741

Factorizations

Primary (ID: 193821) 212123814632607308064663619304206700258992154426354198281183780912985993205602124380141200187446200041 (proven prime)
(ID: 195306) 3165720237713429707408473683339150635182215890673350857761145563682483637912517176564910192374618776429952843601504624969287474357387791067798523332164640518182476518322520627064718377362069464969180466688309428059981163254584328040329742978737546812643168075761931289892762688777668016746807374253675650139048120647258437070404630758220589214861144705945668567823728122485793917789837415570116225343658701 (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.