Factor Info

ID 153306
Size 551 digits / 1831 bits
Status composite
Value 78782866074911014023821816770774470533658920444921452523898764985446566574724234779368775523116557770757492648698393191193707374640413463587533512834506887921439028697212098054020693129797915907131276527131415541033475615051493118867214143560221292307936019985357553807633431433721970747896529554173680378273344377198714539339901226091106231663766798942224064007867515502836525257217157067433001799332507581799378471721018625578968581796998537508302894123053179161222816216002890250740760840201742273665483654435758112228431480917258813601033782760279

Factorizations

Primary (ID: 153307) 41776636537120769593 (proven prime)
(ID: 153308) 1885811606803439905265379916537717322749349278345518329886465484543565767288025381392964195968538167521238524195600619990876026980083825174211673041617466919159648937912634796413028954319848253714404879729261726838365142993051541931089867791602993856123614569191042109346328082039735634866485758892133051563945853558447487831363658764471970252423929267145413583557241929730644884662440255394291914757496622465131913616768769402000943557702954821032894974113163336004811696886919896273843204087838652642894056258438310158113454335503 (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.