Factor Info

ID 178417
Size 869 digits / 2885 bits
Status composite
Value 19157689606342852489823752813680015768904975566492805169094657006558002374280534068904137875579731841969260267268157213105041412446387465453477360449464937538927323130036373629121685941476491739769543960091934631682727769872266567204852237737696723456340946529665468388040730994297715810719250589678662858626213659413982696960542390455839107979059063494524057458630817180993348164170131748752234150611443374253630124703348940413554948552861418919095420087056252087771677742431345467401714818755947764870667160063184082209052607610886676732349226598438497196821608804357394408718332141580937183809978119662216680643724671816893570123001748318604785995133921364480020062817687410683701586381380747509880148810159792028470742659968940699192645011742893797586974681262376232805845903397101114483817463334937824166151972525977274331914211294668808469494979426512800328243991

Factorizations

Primary (ID: 16412) 6264826343527027047964986594326671 (proven prime)
(ID: 178418) 3057976160207066148419577642644709269220298314675482196031662027739347757191207627693758873426971183324397446445657440145396211091325286267797420312318827079491002400841804801224899015787124434164670004400994178422170661505333851308086231711459110649572143047760718220550365013681303548718173856563450836809097459998418605820575635628783817148066777309995111945214743567803888708280082137845302744409856715095249955625880301950815027245090433751137157538831653199334980730606569354122812427123054933617234914878327454873001613277782438045069834460507108849501797633161833390408016576502015467524533402111612197080762903637537134459201782962561307171217350747064793035704615493979380236363729867119716504244539832493518827895888433564039814599281614881047033168779122439581070492038305129826242622226077159183023041062219002516650780921 (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.