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 statusMnStatusDetails100372609Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 840000B2 = 17220000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-10-12Ben DeloA743EDE669928F453844394013 HistoryDateUserTypeResult2020-10-12Ben DeloCERTPRP CertificationCERT proof power = 8Proof certified good2020-10-12Ben DeloC-PRPA743EDE669928F45PRP proof power = 8PRP: VerifiedProof certified good2020-10-11Ben DeloNF-PM1B1=840000, B2=17220000, E=122020-08-18penluNFno factor from 2^75 to 2^762020-08-17William F. Garnett IIINFno factor from 2^74 to 2^752020-03-04ixfd64NFno factor from 2^72 to 2^742014-04-15SRS TechnologyNFno factor from 2^71 to 2^722014-04-15SRS TechnologyNFno factor from 2^70 to 2^712014-04-15SRS TechnologyNFno factor from 2^69 to 2^702014-04-15SRS TechnologyNFno factor from 2^68 to 2^692014-04-15SRS TechnologyNFno factor from 2^67 to 2^682011-03-14Craig MeyersNFno factor from 2^66 to 2^672011-02-11Craig MeyersNFno factor from 2^65 to 2^662010-08-09Torchwood InstituteNFno factor from 2^64 to 2^652010-01-031997rj7NFno factor from 2^63 to 2^64