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 statusMnStatusDetails117427369Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 467000B2 = 11539035 PRPStatusDateUserResidueShiftTypeBaseVerified2024-01-29MirraD21381C0F43D4AD2013 HistoryDateUserTypeResult2024-01-31zr_zirconCERTPRP CertificationCERT proof power = 5Proof certified good2024-01-29MirraC-PRPD21381C0F43D4AD2PRP proof power = 5PRP: VerifiedProof certified good2023-03-30(Nealeph)NF-PM1B1=467000, B2=115390352022-07-151997rj7NFno factor from 2^77 to 2^782022-05-08TheJudgerNFno factor from 2^76 to 2^772021-06-30TheJudgerNFno factor from 2^75 to 2^762021-06-30TheJudgerNFno factor from 2^74 to 2^752020-01-26Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-01-26Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-09-28SRS TechnologyNFno factor from 2^71 to 2^722015-09-28SRS TechnologyNFno factor from 2^70 to 2^712015-09-28SRS TechnologyNFno factor from 2^69 to 2^702015-09-28SRS TechnologyNFno factor from 2^68 to 2^692015-09-04el groccoNFno factor from 2^67 to 2^682014-12-09vwflat4NFno factor from 2^66 to 2^672012-07-07Lukin DmitryNFno factor from 2^65 to 2^662010-10-13RichardNFno factor from 2^64 to 2^652010-05-11Mr-PlonkNFno factor from 2^63 to 2^64