Factor Info

ID 131256
Size 511 digits / 1696 bits
Status composite
Value 2117027596187281093516113529969306378303227447206236924114535534595129632760004427511662622950423122103349800956600849830650309541012209215408824651617532344554142031897042216987025717973408796999884194032098017014993070611103615691011604696511777857174974191523547118632567830902571923323760257870838074955402087075892544088053117229891392904819493437520014700965030047106383489920561523468789054235739582645588555743882082233554723395699349569983784096607957221317798748802390889533399791677041428221715958237

Factorizations

Primary (ID: 176) 16858791493852006991125693680612934215433660323341561 (proven prime)
(ID: 131257) 125574101616910666007854242087354605604568461853884290762893356095676552972661867761395204214498928573803126770412328927368471543533641615122392886805518388648476308386518948455809424453094288431752310350232087632100811815314557811031756325623840278310650378634952595594291352626657331951624561408356385103827688686891129312558805768076903574179197309139279449754465851563961789520980754202121962149083252434159022258528112356670581192265530481182256406419717 (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.