Factor Info

ID 72470
Size 949 digits / 3150 bits
Status composite
Value 1512866821015174311064137507790908200310150031848956321694556472282133207121784784720645641356016551196186469475636621834830958396920818892560958272025416335340779236322255516054654565564667669435022911776238543361744621468409641056802198199252845593336045469295407863228900551444562636854870810480811817286127355649933480646067030994602758827272756761637128104051021083166255456804811896272089165029677326785407569561868965348586877291802223914831820994377349802947840893557708183222254823020143089127911194627155724356829522142518098372630611531508404339301251388233840644295033260655666431479391164729385112044309311315543867878994359286251937573942965582658584005647252121843059967345443096121731937045903600986939619791914429466835806685981606945628332209822962433651618068961620831400223264016508658097707692031556711582628281787034787251381540755293386060810386072840861583522974917597140515153680317381839815585426704377608246566598852146359

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 99927) 8779845897818841246490898872143772043193676970733643320764344410605482070203099186880683520355742647785292528189152143256120757293025189917146921810876677305708791889369269971478383846855624537240233263369821917057302859578123325916673272913932948135392070670665286941765828543152043561939076292864617054278111252253517678749332823345442706976483572228115558538442187827848268764583910365397049727754703426977522061075043971769320259488081574226167016407202677510952679992750163855728348398240716987338974150753179603464642319482110230945535290509281357769177871048040178913819620176747245867553462524158350240644100981591377020413555916520410110233017703051903539474306815679537480977125286651158606297940076278117899686906981374511251293308165609080710330314259607588359069097287219831262248038580061500251748771024575150954036495038359859502670234054825283410795369455708343767865404284533632966560235374722760367911751 (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.