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 statusMnStatusDetails132457433Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1047000B2 = 772965270 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-21Luke Durant1AB987B20F04F7A3013 HistoryDateUserTypeResult2024-09-21Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-21Luke DurantC-PRP1AB987B20F04F7A3PRP proof power = 9PRP: VerifiedProof certified good2024-08-23Luke DurantNF-PM1B1=1047000, B2=7729652702023-10-27TravisJankNFno factor from 2^76 to 2^772023-06-16geitdaNFno factor from 2^75 to 2^762023-01-01SRBaseNFno factor from 2^74 to 2^752021-07-27SRBaseNFno factor from 2^73 to 2^742020-11-16SRBaseNFno factor from 2^72 to 2^732016-01-08guruNFno factor from 2^71 to 2^722016-01-05guruNFno factor from 2^70 to 2^712015-12-29guruNFno factor from 2^69 to 2^702015-01-12mikrNFno factor from 2^68 to 2^692015-01-12mikrNFno factor from 2^66 to 2^682012-10-16ALSNFno factor from 2^65 to 2^662010-11-17Charles A. MorrisNFno factor from 2^64 to 2^652010-06-04Torchwood InstituteNFno factor from 2^63 to 2^64