Factor Info

ID 172912
Size 445 digits / 1478 bits
Status composite
Value 6378162119295705794307556821993824395761841231056713275409957874351040600680376706865834409095155503329564524710360718622680416058736546424196962557924969719942371267065384912104962722657405441652213992896064470976809299528326637387999722432610236705715394484534464504856900228365953972042506644277801464299979257611185416999461641342476127381979542401204333644448702737744244073944551206015324527053213396868762824241537397361226615382529824951

Factorizations

Primary (ID: 171896) 9772707708416930824582389322953720080984017109991432808204431554652467264962756793894499625495400410651037760018373751 (proven prime)
(ID: 172913) 652650453650874268274270927286661526614370250305340029007077326326508144304998937762722070475569229661472723850386871990344769189772179529657535837525712600452656188805874363519904450672171009501500511171673936493959865607961728518095245297772656013580845738795835661120324154475619779576820383105829179790996552064863525451201 (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.