Factor Info

ID 153636
Size 804 digits / 2669 bits
Status composite
Value 254981430986168260472559549241989417300522183524766858637577824883876644699128640668664717394952821441087132884822701072898315803131175579176910138665452611462688966269851223118636538049922725609596465514950871771877655546080358242993549158399726506922987783881130737784633916768245687878351188545757638416972563980144706893978137417034608623358154480971305107723671840027903181255340523082938087552073275468515477362454185221175592546827261936707398155746828154045974345138785865230392863866855006497888567315896192310751586087427045549709490913502323074321932119108419460526080543244903356648881309999896750448128293403160422478295071624036763431447081776789572493156174095991969694900195029823948590028629178899381662471537261817491879354644206642565399820842835710446223787043859043988101234866045711

Factorizations

Primary (ID: 152615) 8453826069054900550564468491121 (proven prime)
(ID: 187717) 30161660401261842983700466576486686496645904012503086297875608623911374360353387620345259503802387996591573270434162094232404311192030747322771518068470506969365961367581817852868534726011044172515420852271125076581587096604773449064672248622854803144433822357578784789189929911599944356852378294596361309842692596724694142821165209623491563257813921935428853969712300669669417989829777549878612736290709193066206626246367902930643720543468363427670845405305908739088520760691867145222364876337952892699509078395625819943706249722052910796783577122517906573569940928286827003296773664733454626201422954118114262052834515026818605776342963834770957184733332431526980762354162078976042300491674986256976984818969660974148103985184985822504175751088377999378933825107923889791 (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.