Factor Info

ID 162872
Size 1167 digits / 3876 bits
Status composite
Value 350539286007973065777042839690783472049034985116100064801802144555166771301393194989285362189848669798670498689484363940786712742399672912953005811828177565704890506912051476728419362233207843250004173548100884624960076861208625946279570013877958746725452134920911830184921929409650698322724449308472694118344281409242005973070589052420668535016099922816186596407918026946074410700145364630770019766813948809202398605953713234524477219386878036972757978841297582307566020324298822123670299836782442261401875967410000044659447549692313205609298880388872784500853499633316539014716967489727982061383706395402957995574790680785895641153154061573267274409293003472502295461615349782153870393826457279664922462708287786446663472878094121990068837652412650178871138769248454329169404252896116724691951683690498314269555259842201827951166448306405621569251062374752785371300373637163895771281428181720307892806606591076063876336345831596911857964673361921640427233597203984085476419253678962056028997466441336222936066658232138004702080013293873392647142706833045586503248435190155019912134748232040780677623305975142388937613814536245048256795601827859594225906339282993953

Factorizations

Primary (ID: 161802) 218961085801771959599 (proven prime)
(ID: 162873) 1600920477373410519367845419286928120203819947892685688393065231720406258960070711498734197156094519429306732568414729125794206939908392569120346951780892639040210514226065888282856508955339561217234017526494923343016551413932560058513261134657892585172325860714675001428370812548758186467201230806247239566586662879640963746607582200052536577485931028952779305379719681396365564016425118338986909995988291806779385731357555446971000377234350732196108565282105526464594629324536054783278030713380865460585343540135971909830522828460940378750254108797352228461961897187072336963283745113482301331688053253349654638673218441564577568017338941115348064620106878841448569347779124826724146634908239098210177307926133599061609063615085920520269380735492351013958560749328331447566320404065826102433666706362424428973349781874211034306032308931924968175486662159429528476472792572423231748608669593712615786751858039449537587433072104325254145590079542893130566803182107005601390477759762878519738275877166914715892455620879543565512319912190648956062025745112157964759287924360920829659854694726061489261934627489778681254250575732261086502045220227247 (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.