Factor Info

ID 160603
Size 1256 digits / 4170 bits
Status composite
Value 15110875687041271106506872952616669185467529018497341990812792151319519263951219624559832143571587758365137489321930478315367565891705286165606114778138787825240959108524990241527013183726013383727455830468369645014572463641502164733630540553792422708730869930961105641338287567895084945872078492273033642814006892553575268600397284218173113505491675420180245013972347091789744449539518470724544703625536038317106855605379667530253299224015472206798543792454451061463060877472733966725876218123975743253966414034565786070535401579797490106643587991777612061287988266657436488223325087693569471997922787590131668166638504618118197969242525287289673509470053817321410822746960494193848237962140299563032205456030128803577813536863835016006535650038922145866299960646966134728940784156279974684211938342684711654573895231725315181909690979298977050884761392686040516999510237961672009368311953953781201786166726297675584988211630402855598059155554228307833900853959154297671311992481119578744226704975300345133012842150453123336833062017458145358534803928280051999077157203762984744741565225015504585738159202720556330230891141888329988813736782522331523148450279970207455248483197413816396348581209062335758983732592053256184419228836679724358636141721352351

Factorizations

Primary (ID: 158768) 2345734248042626317522908216901 (proven prime)
(ID: 160604) 6441853206368276815258509365748785503896878869047540557663860515475301127533052738526577704831759074760168126983061647648001708746349663267851485716333053246243765099370854598992612632446733045997977192653903484251888040205165751715550043475023463650034572543368180292164371320289367318198849420620248108628287044803467690139883286621491441154228555887656398620762459687493179484266343778267741285322807367799615087232458993990992725753046010733234969993483755817640314653788766858897371879089458081263170484372218548023233888536136558841959276413814524294013341482360743487618169380877197853768937550729474890802865171607471425587620587762579144479645610213597987857566613585133820045766801000485717952620726982264568153629435446943685299986472632313204966024023435916292630455382609240612152240109244463945802834394051365982070536620633859395928315201389299894315372940184376290339941049217195425754146343964242038434375373743563001284732158899749947892282971540204622636475395299764937144081785425079929381213759680521605732221375405005722028223945294605155725448599740648906042053255029315169827912840828463990645330167249168957684875113988960868254785753798035126749374809761295103685591258653644794952594688564958530451 (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.