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 statusMnStatusDetails200003003Composite: proven not-prime with PRP test TFNo factors below 279TF target 279 P-1B1 = 1745000B2 = 194300568 PRPStatusDateUserResidueShiftTypeBaseVerified2020-12-15mrh3D0F8ADDF63236C0013 HistoryDateUserTypeResult2024-05-26kkmrkkblmbrbkNF-PM1B1=1745000, B2=1943005682023-03-07Mark RoseNFno factor from 2^78 to 2^792023-03-07Mark RoseNFno factor from 2^77 to 2^782020-12-16curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2020-12-15mrhC-PRP3D0F8ADDF63236C0PRP proof power = 8PRP: VerifiedProof certified good2020-12-08mrhNFno factor from 2^76 to 2^772020-12-07mrhNFno factor from 2^75 to 2^762020-12-05mrhNFno factor from 2^74 to 2^752016-03-30f0rteOCNFno factor from 2^73 to 2^742016-02-06Choi4KANGNFno factor from 2^72 to 2^732014-11-04bunddogNFno factor from 2^71 to 2^722014-03-17mikrNFno factor from 2^70 to 2^712014-02-27c10ck3rNFno factor from 2^69 to 2^702012-07-03Clown_RoyalNFno factor from 2^68 to 2^692011-04-30carlos56NFno factor from 2^67 to 2^68