Factor Info

ID 172922
Size 765 digits / 2542 bits
Status composite
Value 958389869619096788174598257383853552655018654215963035489562923119416098262810203912350260509296070997811577531375122320429262642626069867419779394125810949337884855910492491124849245327713529141386425510529072646232057297492046348185052211571067494720598284330282110486706600545568500472623344279138914128946456256499108550497392912714597268901720618778084094642102034258341016498846289815409532208976297502547035130810851978860110111726273238086074947901166477445372323170911229037934474116155919837986332662699825147865774268958675247450598161650797513767954148566859583154113707599844557807681565570406839794403946362860324144270241515666266855950195031774390923032891202408531663698723363295967317311370533389932137883078013131580949232479818748122158821877649

Factorizations

Primary (ID: 136459) 425965856603905306199831702308349603489 (proven prime)
(ID: 172923) 2249921806550516271107020886573881247972870258863059169994056337694016393769788929752375772423831355828800384681073857755003588018567786917035450331762196852193286466100798819143696667792192671912453757989749175457331114680235191695679706346420479271743664342827323594638801821498117866065073208863966015182596995382682212609503389203764559883760824284071059938481652652667400415652353482271208187519803345454090741719264880796065143994304911325581119917828972814287282280293755187953080712222805750506880298427623363153941255220707537523395518220026850090165330796365201756223430862470814581918397994584482574302440782804187527325222186974027979506099106884444808344130968205908890884920982312265675770872728849626750939251441 (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.