Factor Info

ID 142589
Size 1179 digits / 3917 bits
Status composite
Value 775564750310646329625201856271329423802509142430821093424321634947407762566502959446903767708352130819673897397525392370637896695449297837537006341751184462384831802522142413298755456413001912847574629461895372872823467648883482145836773222735075800830608661250231940911127768665621880636326467380635208867640485527130406020224796578889459492612321759305158413161650107738112167564921959429143006884321571367380298131499617630981396265400772640619923599199489678434701454372579165830999103680656362484472281184412645623649406944782814040948330316945614506854722746400878112075797465762933066510453169939792360169351363302374325587070381692443125297904601076915937706672562730715195312598174482107093331972561506882273870198995804319938481193337996707423079336277676964411710647649067832396376709410991657180138132701241385716878757384807898881299150701264962986456879984226333018120279694920319903889671664897379278024543084067409388791721551391740295871526812145920206440714131983100273327434167067864846900408322420974250802300716028614051921231340345753958149957273407767769004121547035656718305538051339457989359865131479346890436486559076951911944453161884421343567072760131

Factorizations

Primary (ID: 29902) 171907962912534586295642929255323375839 (proven prime)
(ID: 178243) 4511511492374832855984268641622172919534847477264433175314323219481391470611694923357081124430790860375687493227177051812435837596803657959175633424700578674311859218534375549452409097373024350662969241960574268798080664550139460042437559187462868384477957778220648160543708894377246771850273971537646016955632434598602786400575838225325380973784076860317898618806643477365992314349496482306901969127918827217549189918433171314721606742338945502056887297162380235432801710212446483632177038696791051693628145365978673201284161128963119574560033742947527990121961207372073932621041417775990098754794280205495934071919059178072083361970802660141429909856917238593199045536694456206827192036981850230610421781366735779978928275706816797155598817538857124383644951386809756421185221385578029644519010415414790024449947440012562748905507787842436301162932323643362199656553375280842588676674457450097950339048642202866078714683981291995167424416653458433105975633851656305700921751752759137018947394121501554099997065360448195559795386227429103256303204214807973741761569006813583187113766054154110519329499840270542278965096850559551707630387229 (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.