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 statusMnStatusDetails127502827Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1105000B2 = 1452510150 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-08Luke DurantC4BBFB6C13B683F2013 HistoryDateUserTypeResult2024-08-08Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-08-08Luke DurantC-PRPC4BBFB6C13B683F2PRP proof power = 8PRP: VerifiedProof certified good2024-07-19Luke DurantNF-PM1B1=1105000, B2=14525101502022-11-25TravisJankNFno factor from 2^76 to 2^772022-11-22Kevin JagetNFno factor from 2^75 to 2^762022-11-22Kevin JagetNFno factor from 2^74 to 2^752021-07-13SRBaseNFno factor from 2^73 to 2^742020-11-19SRBaseNFno factor from 2^72 to 2^732016-10-25pussijussiNFno factor from 2^71 to 2^722016-09-17proxy2222NFno factor from 2^70 to 2^712016-08-21proxy2222NFno factor from 2^69 to 2^702016-04-03proxy2222NFno factor from 2^68 to 2^692015-09-14el groccoNFno factor from 2^67 to 2^682015-01-07Jan KuipersNFno factor from 2^66 to 2^672012-09-30RichardNFno factor from 2^65 to 2^662010-11-05sasaki3NFno factor from 2^64 to 2^652010-08-06MarzbugNFno factor from 2^63 to 2^64