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 statusMnStatusDetails129436787Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1162000B2 = 2205924630 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-26Luke Durant63D7A92FFA16640A013 HistoryDateUserTypeResult2024-08-26PoaoCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-26Luke DurantC-PRP63D7A92FFA16640APRP proof power = 9PRP: VerifiedProof certified good2024-08-20Jarod McClintockNFno factor from 2^68 to 2^692024-08-03Luke DurantNF-PM1B1=1162000, B2=22059246302024-05-06GregNFno factor from 2^70 to 2^712023-03-30gcardonaNFno factor from 2^76 to 2^772023-03-29RichD0NFno factor from 2^75 to 2^762022-12-24SRBaseNFno factor from 2^74 to 2^752021-07-15SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-09-07Will EdgingtonNFno factor from 2^71 to 2^722016-05-23Josh FamestadNFno factor from 2^70 to 2^712016-05-21La GüiraNFno factor from 2^69 to 2^702016-04-30DerekNFno factor from 2^68 to 2^692016-03-14proxy2222NFno factor from 2^67 to 2^682015-01-14firereddNFno factor from 2^66 to 2^672012-10-05Mr-PlonkNFno factor from 2^65 to 2^662010-11-10sasaki3NFno factor from 2^64 to 2^652010-06-03RichardNFno factor from 2^63 to 2^64