Factor Info

ID 187867
Size 777 digits / 2580 bits
Status composite
Value 303673795324557219909197011315257937735457942171521627317697778802149589851690752939018936820919863858863367691301568978788102934517991863722133593173292485908219301061174792355296250608193548214972990375113090260547011921914567571017448533164246600359383266378345231935619526913138937392233252096623438730521479410193340196180742143878375801146897095632008836389763823397850324758319624434661379360643356897618838321881264223767863180790314753438454874435510796025443508555440523760373288752263089802353378786224150529692218838532015827090194740661483363793394473171457053397328251661003406812136806789587061814252540242283787422755520684854856103949443735184072206894548776063496709887437502843956203187045383354626651987421130789592687199463883291382448619094157376730739693

Factorizations

Primary (ID: 186420) 387080038278759101344924776222746453867908749449650043 (proven prime)
(ID: 187869) 784524556406765309820036150177254132744499460439606334102601524634855804414477789072600316465282688725011341053054719942718302652610392687311638509693920529926131953004142971208239744856473887374081900213323055200994754120295559650747421688395321862108052653087922392626498628245022599407786268195733030388721834245796237104996122153210615326454947317793412291727551174552289807154470008078812944848272051441610547691017077729375224963087628608687497917771218223977292661771614206156785986416491433080613706349624097222003182894553243236522810211953375049817197803412797933010097701892600588521424731396645556403139930613803022924984670581136314109108249626196968374240003158645620850777344776869579430582820967854806362551 (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.