Factor Info

ID 145173
Size 889 digits / 2951 bits
Status composite
Value 1383161604560200294258540942427735388035446004841896826539236254213183889621766408165117196343705370830829087600563020138307657518224875534548055340619746916160039215964239839787209514166150929561506010618493295852242624334133855978811346111981038758375230100515419181107332979933769176619606723625304134272902867230898645202699789769802082769490467768908251875651294631358707823576088250313566122711615849097820427622162992876016371793959294948416056765385794204256100175540632737626878904752104811076776037064199530060471493598941263587886672242782545458694403015248261218414977373008117802553553952913992698689547382069101584375108363958230067929607484449553785925458138855016024458952023634940532926952058631443437956209562529741788900182241483925946218414911845669580999952474364697371903574548135507692577520896370422310180117021665748467938639510671167540377390606989952771783490901

Factorizations

Primary (ID: 143137) 337251965492330350628577121 (proven prime)
(ID: 145174) 4101270699908361549650118135773938283806131814836291271803888589196890921580065859155623959803263869771874141168210760155213537947454342430751851955652021288046621549887273797626674931990627401407200885576919382443326228001182408284813001953905090001014963639963330078515746446383948220535970509150182572948809531605204429559478639033209812870333425012154471982796597143010915198454300351037582908851582310882635132479579189141018114702395193394559037823976837461938015204999955362555069036018497420396794713974152940495047928078324525522775796992263963820542033055954835560115096140967730274845670379017425606211769206759542172890488557532729472502661625765878211215174362316851613618338578475062872044058311431630661263071601209340666138622371999040453521626443901848394767223453173120014625833173080334858989731754315131838571578370480287315517614564467992181 (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.