Factor Info

ID 151959
Size 1156 digits / 3838 bits
Status composite
Value 1508353001196687942052307451487856927236920377398688229274148770424403651329112536889208743727629900098179847906414107651710083406217362461202911908372169070890338032905894719861385949479218232544910967219435303326997676687228690499197071061199669392815237844817408075603819572491892730304957697223569032434302089594878291014575840084140729060928271535405084305391305044941221539679429196315395834791595214846160567899217668510528659089116291786635493167711616538299269318369115607767031306172679475805479259789863830509625307281668676406916674425940477664811947969776730097589249791599143984919903670520799923405179607218704440641710126246550916885513486289468424420146945707984571784325919104246250997366527413469735729242454958073787299523717396277373894130909666085920709035790838104319281400884490878961538072158207549870749228306211369867249106440103847803614424131775482307530647671892346833778435620982176982006278248844862751817674261016132906159004172202507318648406327537874862925713177459095639032314247212412868344887004301971503852486228371135307494323857460551763129442635231912322765360314373992618686691341398542550319941769522423938374951

Factorizations

Primary (ID: 151960) 50405527082856088943551501 (proven prime)
(ID: 151961) 29924357277670616039289068996658378783458528551631612896157175830640665291606138552770678083089880614585626169676865205650776013892121751239792808003484550655157377413970027572888902944365426246855802669281163677245424755561619277651932520750169870547343975418839289630054556582528926581607808970983165771731427626999707820478594869325255341100782202871227255129164846004441167798832141610745922158144206666184477780175264886918299729507527487289769331718127971536545824172595658620865713272466222660816863601217804243355306545770731853304343402402150618906036192111383133360636345794670662073360387106668842756033385317610230390798441701517895503959134221737663209398585840291957801870190562542479021939369255885708100763987930026938776268598037995973148697966334032667495088889118574019801946679557857989364021078108681081339698152976555653954592442038903458404707389124765002221009477672658714291326893624780903823367444201248818211322770591818280797456224017873418516117798674119095089165052881799770624158822317853068107386826086031670325507788858010266215837262663894972724078595472252407503677040817803659708766153024648451 (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.