Factor Info

ID 31511
Size 510 digits / 1692 bits
Status composite
Value 177327202445922445987505355850351195275388551388509766167543519442904217231269278095448343015533643336582923455152927190519913160417729115841421614252031309128507733676149497371450412974153974623410616704972790983491652749729256396080692815450449375179323948099220818854172481627007221602601304151905379764789614416776141166583200963263007920967559376684703607256842091004156696618779651116842227629819535207681540837247697844832610704691790379608493660244641139722917319725144983715553917365566749177884823129

Factorizations

Primary (ID: 31512) 2079155938171161155327155786734354704698999324462160373694658769442914875240497844053553806190021 (proven prime)
(ID: 31513) 85288072525190479944880161384963794349360702120389847837919065213404763779895280409795060286176390724969364892774499618672106029526480336770208844780002600394849494721883144687321462465286395905161701066759303313233002671173550867654784223609373460136405611056388408709982102186000297613246638342484693263634927926923560811149223680180656431000251810990879421171554388776781106366071794068374117759087519136310149 (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.