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 statusMnStatusDetails116311057Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 900000B2 = 23625000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-08-20Conductor87224A42E3AAF645331843513 HistoryDateUserTypeResult2023-08-21Michael BahlenCERTPRP CertificationCERT proof power = 8Proof certified good2023-08-20ConductorC-PRP87224A42E3AAF645PRP proof power = 8PRP: VerifiedProof certified good2022-09-07ixfd64NF-PM1B1=900000, B2=23625000, E=62021-09-19jwnutterNFno factor from 2^76 to 2^772021-06-06TheJudgerNFno factor from 2^75 to 2^762021-06-06TheJudgerNFno factor from 2^74 to 2^752021-01-04gcardonaNFno factor from 2^73 to 2^742015-12-10ANONYMOUSNFno factor from 2^72 to 2^732015-12-10ANONYMOUSNFno factor from 2^71 to 2^722015-12-10ANONYMOUSNFno factor from 2^70 to 2^712015-10-05el groccoNFno factor from 2^69 to 2^702015-10-05el groccoNFno factor from 2^68 to 2^692015-04-05bunddogNFno factor from 2^67 to 2^682014-12-04IIRyskIINFno factor from 2^66 to 2^672012-06-27Andrew BNFno factor from 2^65 to 2^662010-10-08sasaki3NFno factor from 2^64 to 2^652010-05-09sannerud.comNFno factor from 2^63 to 2^64