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 statusMnStatusDetails116988239Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 800000B2 = 260583960 PRPStatusDateUserResidueShiftTypeBaseVerified2023-02-17RobertKazan4F2625E2682D932011116101113 HistoryDateUserTypeResult2023-02-26twmossCERTPRP CertificationCERT proof power = 8Proof certified good2023-02-17RobertKazanC-PRP4F2625E2682D9320PRP proof power = 8PRP: VerifiedProof certified good2022-11-23aupNF-PM1B1=800000, B2=2605839602022-08-22LordJuliusNFno factor from 2^77 to 2^782021-10-15TaikelennNFno factor from 2^76 to 2^772021-06-30TheJudgerNFno factor from 2^75 to 2^762021-06-30TheJudgerNFno factor from 2^74 to 2^752020-03-10Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-03-10Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-06-27Ilya AlexandrovNFno factor from 2^71 to 2^722015-06-27Ilya AlexandrovNFno factor from 2^70 to 2^712015-06-26g0bNFno factor from 2^69 to 2^702015-06-24workerthreadNFno factor from 2^68 to 2^692015-03-14Brandon VincentNFno factor from 2^67 to 2^682014-12-07nikoszNFno factor from 2^66 to 2^672012-07-02carlos56NFno factor from 2^65 to 2^662010-10-10Torchwood InstituteNFno factor from 2^64 to 2^652010-05-15RichardNFno factor from 2^63 to 2^64