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 statusMnStatusDetails116406383Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 856000B2 = 363872250 PRPStatusDateUserResidueShiftTypeBaseVerified2023-08-23Ryan Propper560BEED7C96A336A013 HistoryDateUserTypeResult2023-08-23Chad Steenerson CERTPRP CertificationCERT proof power = 8Proof certified good2023-08-23Ryan PropperC-PRP560BEED7C96A336APRP proof power = 8PRP: VerifiedProof certified good2022-09-19voidfNF-PM1B1=856000, B2=3638722502021-08-26rushynNFno factor from 2^76 to 2^772021-06-10TheJudgerNFno factor from 2^75 to 2^762021-06-10TheJudgerNFno factor from 2^74 to 2^752021-01-17gcardonaNFno factor from 2^73 to 2^742020-04-27SRBaseNFno factor from 2^72 to 2^732015-06-13endless_mikeNFno factor from 2^71 to 2^722015-06-13endless_mikeNFno factor from 2^70 to 2^712015-06-13endless_mikeNFno factor from 2^69 to 2^702015-04-11chargerNFno factor from 2^68 to 2^692015-04-10bunddogNFno factor from 2^67 to 2^682014-12-04vwflat4NFno factor from 2^66 to 2^672012-06-30sasaki3NFno factor from 2^65 to 2^662010-10-08Thomas StorkNFno factor from 2^64 to 2^652010-05-10Mr-PlonkNFno factor from 2^63 to 2^64