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 statusMnStatusDetails80177269Composite: proven not-prime with PRP test TFNo factors below 275TF target 275 P-1B1 = 675000B2 = 13668750 PRPStatusDateUserResidueShiftTypeBaseVerified2018-06-05ky0urakuA9C2F5212593920B1273993013Verified2020-05-31ATHA9C2F5212593920B013 HistoryDateUserTypeResult2024-06-09Jarod McClintockNFno factor from 2^72 to 2^732020-05-31ATHC-PRPA9C2F5212593920BPRP: VerifiedPRP without proof (not generated)2018-06-05ky0urakuC-PRPA9C2F5212593920BPRP: VerifiedPRP without proof (not generated)2016-12-24XolotlNF-PM1B1=675000, B2=13668750, E=122016-10-02TheJudgerNFno factor from 2^74 to 2^752016-10-02TheJudgerNFno factor from 2^73 to 2^742016-09-22Architects CubedNFno factor from 2^72 to 2^732016-03-09DerekNFno factor from 2^71 to 2^722013-07-12SMoffatNFno factor from 2^70 to 2^712013-04-20-Anonymous-NFno factor from 2^69 to 2^702013-02-19umdmathNFno factor from 2^68 to 2^692013-01-30Paul VuichoudNFno factor from 2^67 to 2^682011-03-27d3lav3gaNFno factor from 2^66 to 2^672011-03-11JaeckelNFno factor from 2^65 to 2^662010-12-04Architects CubedNFno factor from 2^64 to 2^65