Factor Info

ID 197686
Size 694 digits / 2303 bits
Status composite
Value 1019176789963091659014683271026117074918012722723414331979557658248679895792019828796059359841429816503984420152216555865804127875326148231392064445294545347967149947968549043595636937881710392739434831450350954530582777282083617588329075987359721103002381234725604006170548339106706483264132756851396226938781934415356428662471935941460177174990583566369835421106206149409767884506891067418345513913607334625454544140183705612466126932058615573187716677132263939961695582079570713625555171592899738789901703086351453628187434316549964770019498836881347846852920721543665729773493904077270205550460163478423644054202609659561146308499787616098668087238008840332274090069692850296184085093008647

Factorizations

Primary (ID: 17133) 1830855782835393620827906093040965051783187521 (proven prime)
(ID: 197687) 556666887429397588853909202640424550911855214792779755493500407351411258370941531708557784233690746887224312941790855199837045734654525546919096159605017898186558873346446944880151986573457774598014941549877330584185935768476407004865042561178933892524892362371149196736809615639229937287606610354739860048023295462719259153220637685741403011215765564864750727390754493488042853253485770177647766617163146779809937288959904992066207250377838669438178686563863859631532416957405084442248768732555777560324872591762444012225182091324865061003225898809369546765358813501282600647890149983127171111069056445948459420939363800454503047324698693767176007 (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.