Factor Info

ID 64720
Size 622 digits / 2064 bits
Status composite
Value 1900090379902284843914682709133054140267865193007563314395028264416210972781581319044474614447295807468522292470855663592820450795679650548681015141532804556988162238228128582103714859331800256430245802648126041475872533606155587144622255995947822560283219655887628735838827374372212624230137536085633721137258398078358233214146929051544041463075760271104500138967199799173583768034659271153309307461174403393632594721380681810212407921518204984176983682792292033408373969717533574708106337888409230339104208743909336685360279711823212952142938576234705209679685211114178224314170748681935074421458222642022745827847877633

Factorizations

Primary (ID: 64721) 10935715732227096328524990173 (proven prime)
(ID: 64722) 173750893533451867338215419994676467984933683783314207447056302486541702270781232891027116204814201083822217590760753227056273987744864456432787042480305245190393640749984038232636289122874849745765524238172915936857860011956681953038480136058276496506483541724528376698113270077150306931679190273046644622599159422800762968465795878350317631515224239791524550762693989748231360275131215811709408683932055293458743178679952796168812428724274458252755966453133370494343841510984866826058151425648806614432684845431020438674574709496477442724763115908790592165722683866433737520632875203802908021 (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.