Factor Info

ID 145195
Size 1266 digits / 4203 bits
Status composite
Value 131950755648503952552613173673644812605066731063581904622925725862943893965767739820346033268579047063056602688475303475296015219523117723298739060217396230523494697767237834315356532774507766414847435017357829480176645281559550304232557879609251163591936670026443750899795790832777264012022488426057475591360445968314636595503589187185884902757955144696190274362583874401492997633119689589782623512686840857627669759112816470400762729344724589783709423556711696071622070196725178653492088217823892514175330406890158763985559054550961261342741248701495009111421416945261687319816084393900461703458289864439728156402565303446585198932071666736648733553346772031079819210960072073422349488133847967544988421715009109170982726961233571485101902838527119379484228345334383241347025682160358179552275285447923291041622952542883018457391398908158580712552667865121114043499668488137568936990858375204459651653797726865606827624986676760123705277715353802644860089177560753817488513884479142227923268036998700095016477135287926823144334554902556086840822534520088133721132707741825346191378511260122750018130575946700455558267580817405827143114123739061907570290592922384513806772024439917361640854798619366719233630236997362812469842278377157449522856468736873902837644171

Factorizations

Primary (ID: 145196) 501524534847516888949 (proven prime)
(ID: 145197) 263099303184882376327998212585232221301456770538484912035303209590954507751613755667854602364647426603658749089398731560765112181245136648315748044542220395481872456727600237527700198855033190999308227524294977118002195202524604238077597825206822145856263279992573970696761533434976561537219846974225308413540466182439613113808756613911742999957699345799128315847084944160912594850894500712584560696575036073861413181147274030941353038671743816576569346653358233813962080569926218782774320716640894359997709394763008070448303814256941992292898315652609516094220844700640889207190898355056425714225151624921109676205021493749066820045508890178757652461174284110613095012119623236079966035833739257648347613365675917343648800227134388190358323698876408069531842068154850380362897387210624603891872815455061675810187733199337964544414580386311209670693631228995877847509670770505010106606693861232622448822153196300377961778862547291575748294829559847284001275208635049132247189612453220512495218430237116156283012583638436955671779373358709928987721191905435191205302177874242696262484577004474663275802941427183710797122384094452542323231318729370770028753253844365318390255770746353824719392174955892008674410992042147008962223668712861063642879 (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.