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 statusMnStatusDetails130934431Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1058000B2 = 750671460 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-08Luke Durant915D598BF957ACDF013 HistoryDateUserTypeResult2024-09-08qprimeCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-08Luke DurantC-PRP915D598BF957ACDFPRP proof power = 9PRP: VerifiedProof certified good2024-08-16Luke DurantNF-PM1B1=1058000, B2=7506714602023-08-09linamentNFno factor from 2^76 to 2^772023-05-01La GüiraNFno factor from 2^75 to 2^762023-01-05SRBaseNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742021-05-28ViliamFNFno factor from 2^68 to 2^692020-10-20SRBaseNFno factor from 2^72 to 2^732015-12-13nate.andersNFno factor from 2^71 to 2^722015-12-13nate.andersNFno factor from 2^70 to 2^712015-12-13nate.andersNFno factor from 2^69 to 2^702015-11-20Josh FamestadNFno factor from 2^68 to 2^692015-11-18el groccoNFno factor from 2^67 to 2^682015-01-19aurashiftNFno factor from 2^66 to 2^672012-10-13sasaki3NFno factor from 2^65 to 2^662010-11-13Charles A. MorrisNFno factor from 2^64 to 2^652010-06-06RichardNFno factor from 2^63 to 2^64