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 statusMnStatusDetails105403229Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 771000B2 = 23193000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-08-14curtiscAE247E4867C899E79190333213 HistoryDateUserTypeResult2021-08-14arnaudCERTPRP CertificationCERT proof power = 8Proof certified good2021-08-14curtiscC-PRPAE247E4867C899E7PRP proof power = 8PRP: VerifiedProof certified good2021-04-04TheJudgerNF-PM1B1=771000, B2=23193000, E=122021-04-021997rj7NFno factor from 2^75 to 2^762021-03-31RichD0NFno factor from 2^74 to 2^752020-03-13Hans LoeblichNFno factor from 2^73 to 2^742020-03-04el groccoNFno factor from 2^72 to 2^732015-01-03shaugeNFno factor from 2^71 to 2^722014-10-20chargerNFno factor from 2^70 to 2^712014-10-19Larry LogoryNFno factor from 2^69 to 2^702014-06-21Jens PedersenNFno factor from 2^68 to 2^692013-09-05g0bNFno factor from 2^67 to 2^682013-09-03Cow_tippingNFno factor from 2^66 to 2^672012-05-13omiXorpNFno factor from 2^65 to 2^662010-08-31Mr-PlonkNFno factor from 2^64 to 2^652010-04-25RichardNFno factor from 2^63 to 2^64