Factor Info

ID 156145
Size 765 digits / 2539 bits
Status composite
Value 135774054542951600175733974010392550290199036825395831483117964817622817714383763481040368809528026669263935802388500765982686270048729698647775503748302828211181589502955358156865418722386457414455658736010320043131205175893478931892018164848733885233033483145549442165601256386359356258120037873857510726414918260017373078050760302670424711232862647704617673046177575481704515351371115081969261335337277140789563218645975294954500282370321546921184714064973756580837897874322448014128021599814698137261763113193381375011078080297425504238017024725461541069586988483220489792576710393480493530425581435364872361710935287221283274177993177103362933229515707331098168586430988683976081072371376067627814175345553773602201457015244292917476945580048243408702594387219

Factorizations

Primary (ID: 155213) 12553064438530403425347011 (proven prime)
(ID: 156146) 10816008729008545546453178383120740216743207491690474878504515227701451282997192283622379780677025338106529929546474860283398017087129934798535209558820797496946282937986752242092279152208759059648774562825654239496529507066811115371117450855155233551597509183789703758635070568548601647228909716534670786778175746174590879020957759589902386610063082456226172489706867599870255297462110604667349904180048095990091032006911424704871124626937723032278842563130431269372539563685278147967164137130454634250828077282737171642656670090566424419241525706465480857631739635234268262381443869330219587429344261894731491893296734847953967121979075866766014646541169009282371265391003370360538890541382663831011853941405357222895588531576290306274929 (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.