Factor Info

ID 175211
Size 564 digits / 1874 bits
Status composite
Value 691185604917653850043718977304441083672436915607014672471617318521654965162300548249515831074635287587235154008154993557964070366383164683147876405996765784724740591212319995278720606382123662328617297018813644110814653322296067898817789858179267414082754363060813820235275449379667335708299825989996635661743037800444246442629536572121355165165522523832175919375796640632383681308768541198199727149489727753883168381349875946541065405480775295516950815028622351854407691540094364201627699374696793536144616856209298102045454375470170184690526250850548129986269673

Factorizations

Primary (ID: 174305) 2683940878486229676515427585511190140961003226607476106730839438337480695141923764160822155085015193903856055884917434163111353221801 (proven prime)
(ID: 175212) 257526389816563193620774515036885217468506647685166511399973455898087592870565147045667339221289458854175304611392343845136850608230854710865344401078638004827400930611725716179185653292920293752223893661868733193545224883412660514314672285554914114809357526254510042242251821026108243638131948760306015274182061018266427958864849343533703385551268710371651315625518595041718822483157223345160967233780774982809955995838042824318273 (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.