Factor Info

ID 137771
Size 747 digits / 2482 bits
Status composite
Value 915575998192770812099550265434225882683048037490126457130439756951217364859612283010480238633193356627563419400999406090127829724910896480278442242868946224463534227601697602842956547618370894497268478059191439457574659436909595555550173066546881819829156867280262414935139567323277080202436515874823201344284120843004567399346732422495446599492237247510447999940446052184032351001504184687135577470257123449245375544039674932560415477421125303332219312159424630282868254823009803986948142776144078457144739258781012579675143981242887971792055134422843746963840716372144191492346871485171510865225625630462498876221107981229140594941112876850620511560769392278295228555094949896459073606249745183584618315672003930301019153188803794130316625100511

Factorizations

Primary (ID: 136445) 60635323992249385667181625314213985250547348169043387903265103 (proven prime)
(ID: 172713) 15099713136022871175769672134383048258263159261875467756188757161257964148019400291330235170248441548562614588065246335329520099774316818782114056652156938726293828033658117029418057168295761425278797316205666911431584341121065122331369498477762654881292071886886789322483386257555064533296757929028072783473182256096569145569913792075835588300540022100074571022340836598389879128450769505967720861654415770944935918346593972490126671149406555767962124553531464759153456155360598136022320272721302965347326569097218617489651061687183269906605435563723378165045422200662656137147170582860341227738745607241720531871484905294244579600773089571589461948057734428053353927386646698369133937 (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.