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 statusMnStatusDetails134433353Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1086000B2 = 788378910 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-30Luke Durant1660F19747097409013 HistoryDateUserTypeResult2024-09-30Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-30Luke DurantC-PRP1660F19747097409PRP proof power = 9PRP: VerifiedProof certified good2024-09-03Luke DurantNF-PM1B1=1086000, B2=7883789102024-01-10MirraNFno factor from 2^76 to 2^772023-12-24MirraNFno factor from 2^75 to 2^762023-01-06SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-02-06Choi4KANGNFno factor from 2^71 to 2^722016-01-25guruNFno factor from 2^70 to 2^712016-01-25guruNFno factor from 2^69 to 2^702016-01-25guruNFno factor from 2^68 to 2^692016-01-18Josh FamestadNFno factor from 2^67 to 2^682015-01-23aurashiftNFno factor from 2^66 to 2^672012-10-29nextPrimeNFno factor from 2^65 to 2^662010-11-22Martti JärviNFno factor from 2^64 to 2^652010-06-07Torchwood InstituteNFno factor from 2^63 to 2^64