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 statusMnStatusDetails134438663Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 613000B2 = 16805000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-30Luke DurantFFC92B1AF2615A0C013 HistoryDateUserTypeResult2024-09-30David BarinaCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-30Luke DurantC-PRPFFC92B1AF2615A0CPRP proof power = 9PRP: VerifiedProof certified good2024-09-10ynagataorgNF-PM1B1=613000, B2=16805000, E=62024-01-11theojkNFno factor from 2^76 to 2^772023-12-27duNFno factor from 2^75 to 2^762023-01-05SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-02-02guruNFno 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 2^682015-01-25subgeniusNFno factor from 2^66 to 2^672012-10-26KoekieNFno factor from 2^65 to 2^662010-11-22skrzypoNFno factor from 2^64 to 2^652010-06-07Mr-PlonkNFno factor from 2^63 to 2^64