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 statusMnStatusDetails139114039Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1181000B2 = 1276426470 PRPStatusDateUserResidueShiftTypeBaseVerified2024-12-23GdSC5FE896115BDD270013 HistoryDateUserTypeResult2024-12-24FlyingEagleCERTPRP CertificationCERT proof power = 10Proof certified good2024-12-23GdSC-PRPC5FE896115BDD270PRP proof power = 10PRP: VerifiedProof certified good2024-09-22Luke DurantNF-PM1B1=1181000, B2=12764264702024-08-08Luke DurantNFno factor from 2^76 to 2^772024-07-15SRBaseNFno factor from 2^75 to 2^762023-01-19SRBaseNFno factor from 2^74 to 2^752021-08-03SRBaseNFno factor from 2^73 to 2^742021-05-29ViliamFNFno factor from 2^70 to 2^712020-11-17SRBaseNFno factor from 2^72 to 2^732016-03-17Ready4PrimeTimeNFno factor from 2^71 to 2^722016-02-21Josh FamestadNFno factor from 2^70 to 2^712015-02-06La GüiraNFno factor from 2^69 to 2^702015-02-06La GüiraNFno factor from 2^68 to 2^692015-02-06La GüiraNFno factor from 2^66 to 2^682012-11-24RichardNFno factor from 2^65 to 2^662010-12-05sasaki3NFno factor from 2^64 to 2^652010-06-13Charles A. MorrisNFno factor from 2^63 to 2^64