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 statusMnStatusDetails125007163Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1011000B2 = 744031860 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-20Luke DurantF6F2B32B28451C8B013 HistoryDateUserTypeResult2024-08-20OverflowCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-20Luke DurantC-PRPF6F2B32B28451C8BPRP proof power = 9PRP: VerifiedProof certified good2024-08-19Luke DurantNF-PM1B1=1011000, B2=7440318602022-07-10TheJudgerNFno factor from 2^76 to 2^772022-07-10TheJudgerNFno factor from 2^75 to 2^762022-07-10TheJudgerNFno factor from 2^74 to 2^752021-07-15SRBaseNFno factor from 2^73 to 2^742020-04-10Alex_soldierNFno factor from 2^72 to 2^732015-07-06Judge HaleNFno factor from 2^71 to 2^722013-03-31GrunwalderGIMPNFno factor from 2^70 to 2^712013-03-31GrunwalderGIMPNFno factor from 2^69 to 2^702013-03-31GrunwalderGIMPNFno factor from 2^68 to 2^692013-03-31GrunwalderGIMPNFno factor from 2^66 to 2^682012-09-12carlos56NFno factor from 2^65 to 2^662010-10-30Thomas StorkNFno factor from 2^64 to 2^652010-05-24Torchwood InstituteNFno factor from 2^63 to 2^64