Factor Info

ID 156645
Size 834 digits / 2770 bits
Status composite
Value 413989747237372453835020793898875008293588569958775948673657620707565825235217637575660154615776610897374062275599962730689556571356911864983526998737127368725530430597161656097235125752598357922182851132931462387821929026531580771768942658168137699085269951340280764899006016564001644760333078670052016657467737253251129956667047668618047511090770230776901009344364518866128429469523242689704358050392521936776899295119174309687225459263814171379263796694884206562705765659231180995211683037626081527022233178520854715176529783676103928418624996791746974722852615802812971511398874616563389352358758828326476165545475034898041066980762023302819937150908814011813752008477002103174236936523684669835390949204061563359570405463212691137940851439554296462495966764511292501749829549356476269106611190450453678446506396084479487226605623

Factorizations

Primary (ID: 189030) 30405973178114557917497307276721 (proven prime)
(ID: 190628) 13615408551874658928091323227128935429861252912042237930401417343698345204097766440487733988885050659212932001048690701924865971683711975932019646498928210115395053641191914192979984196907488602470417761686862292083068089130740765230500065716933574169522519004747754895626280931977380446192348802281138737972009543500363228553522415660981579159425004159248045747277774874196129415589148403759637177818088723716135586313162588875621413860490121964159344461355629807061528367968283995810122317705059782616863729361275237861500608990124628691200461142862969757898093702766786305127490919879796121445128416346324733791645270095816712776179193549243959454567130077877805380641092958913436990656432788897357628697830045629890661422831875611059150281118829410635237699116775014637907327075049744588715139868263 (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.