Factor Info

ID 198507
Size 1146 digits / 3805 bits
Status composite
Value 207021370784047265475557054908630144654406387161683170293617708432340831720959069788373343808869214487224721698314976812026539504555850009938918254819957920133245090183802589283602025972157811201406147982169228045664778621532529327562466999581119548996129931394506583523032141258901403552492191656382701017400177190880604599052514121026546928683583836830187903377144552044304228038748244850040386012891225835796537106656646539201634860624513874732438945191906047754869483708189929309497055455918847807091518991865617555034940484252476885036250868977522594029045798142845835604697923403118266820852807144798276249208983270155455065083581017490895039705824506822758321169872901492800280904635142560070081250687081014501405237681457365028934311573197867497890027592399910852336723084669740756433014582027027642062519585634000811397376872384722751798091945939722886655130877145631668825520745801755535901262807036663460806242331339230605029868478017924331891866876916825893007351560334917012697478918161665556307094324811131411130880570833283483943407047124479135631792642579006231534093394299100896479132547808554705823230734448869793556589761770917

Factorizations

Primary (ID: 31491) 140218751787931254429144636649715871675716973878683660833394957 (proven prime)
(ID: 198508) 1476417156366854554272208271295024473864998631070285377614349509867666045583819133019484966412844218174174963444162639123872971461983061100652664856004968264128197803067651380782380918930860913523710035648035022883288504400190461902060464976983493098361650863271589117882668890173350723548217435262757836212446268121595872261068965632604393801931062234314153438015479968386910689319397469142660264112231673386049879522079862754755618643922856945309287257656463394144845785275225376152708012884951748942793948644332202152685956565889832688344125446592914663750667005674539023328891123593629631839542779486627536816318881032710829281924592475993897311214671537166503339545298101353123905982951758489521747928661950859555471824407807959605781326872384815883210417333471367359108701780327642548634719468029100853367985127507422833470817929483346994666520632114318746020119002529840692651444465988129263252952331534921268679723956612717897857732297063314092065137969968062076404445205713583873156537142040485685424609781130972915234558394903621477199860528882614838564095322716631130284281 (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.