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 statusMnStatusDetails114522923Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 523000B2 = 19712000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-10-18ky0uraku7DBBED20E3F876ED2419515413 HistoryDateUserTypeResult2023-10-18ny1050220CERTPRP CertificationCERT proof power = 9Proof certified good2023-10-18ky0urakuC-PRP7DBBED20E3F876EDPRP proof power = 9PRP: VerifiedProof certified good2022-04-11Ryan PropperNF-PM1B1=523000, B2=197120002021-06-17arpcarNFno factor from 2^76 to 2^772021-02-04KrieselNFno factor from 2^75 to 2^762020-11-02TheGazManNFno factor from 2^74 to 2^752020-10-14buteraNFno factor from 2^73 to 2^742020-04-24SRBaseNFno factor from 2^72 to 2^732015-06-07endless_mikeNFno factor from 2^71 to 2^722015-06-07endless_mikeNFno factor from 2^70 to 2^712015-06-07endless_mikeNFno factor from 2^69 to 2^702015-06-07endless_mikeNFno factor from 2^68 to 2^692015-03-23g0bNFno factor from 2^67 to 2^682014-12-04ANONYMOUSNFno factor from 2^66 to 2^672012-06-14Robert FolzNFno factor from 2^65 to 2^662010-10-05RichardNFno factor from 2^64 to 2^652010-05-06carlos56NFno factor from 2^63 to 2^64