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 statusMnStatusDetails112589651Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 513000B2 = 18949000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-04-22Smok_bmv 686C3A0ED997B0CF8053205513 HistoryDateUserTypeResult2023-04-22Remi LucetCERTPRP CertificationCERT proof power = 8Proof certified good2023-04-22Smok_bmv C-PRP686C3A0ED997B0CFPRP proof power = 8PRP: VerifiedProof certified good2022-03-25Ryan PropperNF-PM1B1=513000, B2=189490002020-12-25arpcarNFno factor from 2^76 to 2^772020-12-02arpcarNFno factor from 2^75 to 2^762020-11-28arpcarNFno factor from 2^74 to 2^752020-09-06wzaNFno factor from 2^73 to 2^742020-04-21SRBaseNFno factor from 2^72 to 2^732018-12-27Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-02-19S00030NFno factor from 2^70 to 2^712015-02-16kutensNFno factor from 2^69 to 2^702015-02-11Smok_bmv NFno factor from 2^68 to 2^692015-02-10Smok_bmv NFno factor from 2^67 to 2^682014-11-20RichardNFno factor from 2^66 to 2^672012-08-02Andrew BNFno factor from 2^65 to 2^662010-09-27RichardNFno factor from 2^64 to 2^652010-05-05sasaki3NFno factor from 2^63 to 2^64