Factor Info

ID 87042
Size 637 digits / 2114 bits
Status composite
Value 1904696998718300823521630111633766184237566688077794713782982050228144557315053081071288173734394449212599371780205104790963790890773900769140519361546649667335340100239688550701648587225465376484295994346941208696438445476334275558620372128536182631385330425741699397983692233920424535371551322643796997151370830098852160539559589324088121600898580771707597765956970689076795556783525977650711828281554115693250589588901320729975234469160820708913409114733828601194781395284437679734975762339149831815576818937531180820070030165591110409549001773700928738559960890298470678421724384550292728657939536480953424359196862242726141050579249

Factorizations

Primary (ID: 10661) 225797717267637708506527464987314161 (proven prime)
(ID: 87043) 8435412996051976109891748000713091555285862185970834409630639512845551935962521924794562982940557276535235082495487840459111247760431692137657302694101232798796736632064456510065363376019875853451656892680617504817824798643990555395073998575354149306471761778453007664603836518061827151517392379348811693831101054960643567796272754588432134730411475888024704420064407408777385225371749531459837967333036901739856720200115232861940511916056096764861241360788648252822281634383858082773893970994812387862790296015523544262445752183773182630058584747712721279684183867000299445164633579502255153284543809 (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.