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 statusMnStatusDetails130163863Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1134000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-04Luke Durant1C0A7D5407B0BB4412680621613 HistoryDateUserTypeResult2024-09-04fordobrCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-04Luke DurantC-PRP1C0A7D5407B0BB44PRP proof power = 8PRP: VerifiedProof certified good2024-08-09Luke DurantNF-PM1B1=1134000, B2=15024282002023-04-22ChuckNFno factor from 2^76 to 2^772023-04-20ClematricsNFno factor from 2^75 to 2^762022-12-04ViliamFNFno factor from 2^74 to 2^752021-02-07BlueBoxNFno factor from 2^73 to 2^742020-11-16SRBaseNFno factor from 2^72 to 2^732016-05-19d3zorgNFno factor from 2^71 to 2^722016-05-19proxy2222NFno factor from 2^70 to 2^712016-05-19proxy2222NFno factor from 2^69 to 2^702016-05-19proxy2222NFno factor from 2^68 to 2^692016-05-19proxy2222NFno factor from 2^67 to 2^682015-01-16KayJongsmaNFno factor from 2^66 to 2^672012-10-09tscNFno factor from 2^65 to 2^662010-11-13seamindNFno factor from 2^64 to 2^652010-06-01carlos56NFno factor from 2^63 to 2^64