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 statusMnStatusDetails118152457Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 652000B2 = 54970608 PRPStatusDateUserResidueShiftTypeBaseVerified2024-03-07Luke Durant63A8E6243D236A6F013 HistoryDateUserTypeResult2024-03-08Jason LynchCERTPRP CertificationCERT proof power = 8Proof certified good2024-03-07Luke DurantC-PRP63A8E6243D236A6FPRP proof power = 8PRP: VerifiedProof certified good2023-06-02NesowaNF-PM1B1=652000, B2=549706082021-11-21voidfNFno factor from 2^76 to 2^772021-03-20jwnutterNFno factor from 2^75 to 2^762021-03-20jwnutterNFno factor from 2^74 to 2^752019-08-27Niels_Mache_NextcloudNFno factor from 2^73 to 2^742016-03-20snme2pm1NFno factor from 2^72 to 2^732015-04-03SMoffatNFno factor from 2^71 to 2^722015-01-21snme2pm1NFno factor from 2^70 to 2^712014-11-19snme2pm1NFno factor from 2^69 to 2^702014-06-26snme2pm1NFno factor from 2^68 to 2^692014-04-03snme2pm1NFno factor from 2^66 to 2^682012-07-12tscNFno factor from 2^65 to 2^662010-10-13sasaki3NFno factor from 2^64 to 2^652010-05-13wmjmoellerNFno factor from 2^63 to 2^64