Factor Info

ID 131661
Size 945 digits / 3138 bits
Status composite
Value 397741604915896995163241038886862144185199575433824262877098978460206994275119725023646295688544983163550112791747855141971420525107138762181257629512425982192061682849240821109275007588977870000359211110254845804302855162008769844079974380168831234065779625781947228573895353522128561379419083941839818283075358620815284263142360712299720305788705042485482680731150099165765799895715063578292400284937898931444608691300354247136470824783477861092099199693198915768745377160654697421265257180448679847512939977236223757765831211802147524312330372396579826090751337086161880593526231392382311847999318039194071969235616415703626376118022791875322131265156781576656792362091510372148342658971595564055286519702372093788248116183150952970958393094258574299748795922964145808104140718886716542831969909031544933040049864142415139469428032679036581343192140878045705770873194212311608362855842328609460286097410461787415928288688366737251071350920983

Factorizations

Primary (ID: 45970) 23238322231431368752903322429331492707189 (proven prime)
(ID: 131662) 17115762530305443117837699524994466772726895299857294535275224635979288374112733874986949574415163460614446051094868668860102510878275277034215616369353176124981312636366380127871105678087197987879252370555907582802821413183616965477226595499240926342073058027206829539840837061047048134315166783577708166407590830287810484341665328505375404375120315245805798056362422103195659163092111994358969445805388328767696131106338971415266109275752830490078272663174758951432098741709965320309669521171869948048802503116435446831087783186076518295615529816052873373269056564552846206173812680146570137978682662115505579710776583603212735803047274451614864890821587530957278180140329628632173832440007474189939210947777348867283921499990816327941675152295415886125486634954534063360670872942453523507934515488492617672504480957266118365624785496459071287400884123798795327353412569812687363780180075123505115017947 (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.