Factor Info

ID 151831
Size 1028 digits / 3415 bits
Status composite
Value 78889834760732352534775369049114513005044050754224462922711726768125669236420059861177334069064941242877336359274525973558460203540529250799190650860038429853389230428605481187184684630832369008712386007007210331105489845626512985026524491973125774547492436941673874725582820497985564407951632832141668176809080578468150987702058026654511342441023770564508283337420487174013038668521330276108089273845480300077354341922318650039360025326692323943000196595349951905261473231697855389605237741940706760813057498100418968527629357136114126582447247411522713159634790134465769961235542421274238879964120322484563051030562157756023410614246722843987870995168452750624656034907008646563720184149241721207507359977961106896717894343551366279913351342688949326441642476763567644549217257574640232473825140205281541650417763277457934700995450382156866011377459721367233287851574776319334150935160688208284877570968989107849014432296081218976378559208045678996898744317867175938780847047731225603130355620425758505150383213072233394026709

Factorizations

Primary (ID: 149639) 310629920727179958380414509 (proven prime)
(ID: 151832) 253967275837602634869172401887207839557382736174748725348351302095317989515409519155837710018890065879457400967405248466664485762158041616571690002722025642975026430195116807071436435855351552175076794117181315937399761016265932701229879625703182610413665341361045828073319739062399575749092699841237976038340530394862655531344278479812434061594086989172315332233802235883156487610104499726786209720388770464769930639413481491218220214434958390721245093102357772727528147956667124854495796417978087340866863899457683683507664196364939600321846791770404131599769844482962662406603948373289993103368585479049294294718099793980595638262860535961533609632630524320053731253375548975980813738733720568727260438357944257207885402177993450856889539251376818273161944545339651716433726715646461498842126814621770650083073309114399175412022443662376005471540279441084982392352368788282407213738706145246725191004284173709010464222786931747932556737045888018813440490492521483703282505506387924228048283719945801 (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.