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 statusMnStatusDetails129822367Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 840000B2 = 151113900 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-30Luke Durant24462C5E43D546B2013 HistoryDateUserTypeResult2024-08-30Mark FilipskiCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-30Luke DurantC-PRP24462C5E43D546B2PRP proof power = 9PRP: VerifiedProof certified good2024-08-11Jarod McClintockNFno factor from 2^68 to 2^692024-08-07Jeff_GilchristNF-PM1B1=840000, B2=1511139002024-05-06GregNFno factor from 2^71 to 2^722023-06-02gcardonaNFno factor from 2^76 to 2^772023-05-31LOBESNFno factor from 2^75 to 2^762022-12-01Lars HNFno factor from 2^74 to 2^752020-12-21ViliamFNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732016-11-19Josh FamestadNFno factor from 2^71 to 2^722016-10-15proxy2222NFno factor from 2^70 to 2^712016-09-11proxy2222NFno factor from 2^69 to 2^702016-05-03DerekNFno factor from 2^68 to 2^692016-03-02proxy2222NFno factor from 2^67 to 2^682015-01-15tscNFno factor from 2^66 to 2^672012-10-07tscNFno factor from 2^65 to 2^662010-11-11Thomas StorkNFno factor from 2^64 to 2^652010-05-31oodairaNFno factor from 2^63 to 2^64