Factor Info

ID 195128
Size 952 digits / 3161 bits
Status composite
Value 2005160508008235983076705872105531154955151407888560805788505410821944892442973496778859815734855532798096629699482403003070998123877105596641047611692282284518107859393311115950524882363632349584976746764497528811950310665387431732678407372533795356187457905378375061604413411449730584477481563168608697863063331775171494919173723235585994472879136304652047693089675760194543255134287344950354414927490107062239425201583278699215568397239021035818264125623623401751128685559771959900811730830199656134083758039451252316730425960004163522029042444943522021066682273513989566279472020697654668970270389300337943745213321692201331106639519919368266410150270480500136608893210324588615326127832568866414482673454058116403461741869914370371873110544675206832966296078002943625744320078996683397884829618297020159507166957341689666368902148100973960769429593735705971846512441394335664521345515319559687700816174543895686565929208140233817462464578200698773

Factorizations

Primary (ID: 193513) 17991968401975482068056971155435154276497971758910432037 (proven prime)
(ID: 195129) 111447533877842592163059603527613486905376188723139842973353039599199561304168104451690931925770787227426122290529750834979695675587511309844989949315738485407837726780856550851547511442383621900955089660974434051771903708763958883634949292031361131826665966679357465277080317831800589825496841651653998642009914269106941415763410741769516665500208220853894189623347617648539969728225071381262794812581355793561861880861406757498603667115691053261268993049938105953124259007941444532721886631562013624268464877699019821444423335358341446864300239963392815706329726951496217569732871373689463930369607330794497839819995441768403635784384113266764397188308642504230207735159167625415894804062289620316350088517088632606800426065470583034281835303289037579869459752326956055955310015461556664513434538903551864232320089184791311094285882826103879381445607605616779695234385808143827897943167085918129 (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.