Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails179146679Composite: proven not-prime with PRP test TFNo factors below 278TF target 278 P-1B1 = 1458000B2 = 1363490700 PRPStatusDateUserResidueShiftTypeBaseVerified2025-02-16ANONYMOUS6C0BA0FAF10D574F2688893813 HistoryDateUserTypeResult2025-02-17Cameran430CERTPRP CertificationCERT proof power = 8Proof certified good2025-02-16ANONYMOUSC-PRP6C0BA0FAF10D574FPRP proof power = 8PRP: VerifiedProof certified good2024-09-29Luke DurantNF-PM1B1=1458000, B2=13634907002018-10-15KrieselNFno factor from 2^77 to 2^782018-10-15KrieselNFno factor from 2^76 to 2^772018-10-15KrieselNFno factor from 2^75 to 2^762018-10-15KrieselNFno factor from 2^74 to 2^752018-10-15KrieselNFno factor from 2^73 to 2^742018-10-15KrieselNFno factor from 2^72 to 2^732018-10-15KrieselNFno factor from 2^71 to 2^722018-04-05The_MatrixNFno factor from 2^70 to 2^712018-03-25nate.andersNFno factor from 2^69 to 2^702017-05-23rubikvn2100NFno factor from 2^68 to 2^692016-06-27rubikvn2100NFno factor from 2^67 to 2^682015-07-17HBendtzNFno factor from 2^66 to 2^672013-04-27OS1NFno factor from 2^65 to 2^662011-03-16Nathan EdingtonNFno factor from 2^64 to 2^652010-07-20Torchwood InstituteNFno factor from 2^63 to 2^64