Factor Info

ID 53797
Size 648 digits / 2152 bits
Status composite
Value 651944715841146280155774003276669958103919990099242839203093829927186044805353006120466589119548290827661923483896610332365952723125418179000380775590996043939217866427588561126307412217882387636330355522312412393743480363130911416341730257615728249150148285919630941613813613070053697977072236032183049580501383476529206757663008583365299269747273786140525368128008063149353540694791928248136513202741357581847997547327532251854019134609226984020006847576216164190729561268299084080306152356038562891916093697848449774617538065515942309060542188463050504382565555088056156598105482523896890623465580435783385544196592724390298179929097038399773807

Factorizations

Primary (ID: 53798) 198062718216351406927 (proven prime)
(ID: 53799) 3291607434817704463601222501692911276646662983258432231125501215664930015189413615545988180370441390862889625329264224979825542043767691640083671260695299852890203935294156735087642950449756064916226603806051183586995376676144024095507211040441010815961982816656245676107689137752794061230138878331217886840978925438635739215986805757769546075729245173856250358255123915284802326181347188609820459006074389158967693322085762463791403001005121267220511768806531859552058867468240964480887257140150780968170121822053500819529692745834911571026371812169431469679692452373320215097092193541192990415288023207908293539791802636297441 (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.