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 statusMnStatusDetails130669423Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1191000B2 = 2272771410 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-06Luke DurantC6D3236F4A1CAA25013 HistoryDateUserTypeResult2024-09-07John AireyCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-06Luke DurantC-PRPC6D3236F4A1CAA25PRP proof power = 9PRP: VerifiedProof certified good2024-08-15Luke DurantNF-PM1B1=1191000, B2=22727714102023-07-18Bill StaffenNFno factor from 2^75 to 2^772022-12-26SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742015-11-21ANONYMOUSNFno factor from 2^72 to 2^732015-11-21ANONYMOUSNFno factor from 2^71 to 2^722015-11-21ANONYMOUSNFno factor from 2^70 to 2^712015-11-21ANONYMOUSNFno factor from 2^69 to 2^702015-11-19el groccoNFno factor from 2^68 to 2^692015-11-11el groccoNFno factor from 2^67 to 2^682015-01-28RichardNFno factor from 2^66 to 2^672012-10-12omiXorpNFno factor from 2^65 to 2^662010-11-13Charles A. MorrisNFno factor from 2^64 to 2^652010-06-01WPSNFno factor from 2^63 to 2^64