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 statusMnStatusDetails100345957Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 10000000B2 = 100000000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-12-19ky0uraku573FA2A898B166EF013Verified2021-01-02S00030573FA2A898B166EF435834913 HistoryDateUserTypeResult2021-01-02Ben DeloCERTPRP CertificationCERT proof power = 8Proof certified good2021-01-02S00030C-PRP573FA2A898B166EFPRP proof power = 8PRP: VerifiedProof certified good2020-12-20Franklin WebberCERTPRP CertificationCERT proof power = 8Proof certified good2020-12-19ky0urakuC-PRP573FA2A898B166EFPRP proof power = 8PRP: VerifiedProof certified good2020-12-16ky0urakuNF-PM1B1=10000000, B2=1000000002020-10-09S00030NF-PM1B1=723000, B2=195340002020-08-01penluNFno factor from 2^75 to 2^762020-08-01penluNFno factor from 2^74 to 2^752020-03-05RichD0NFno factor from 2^73 to 2^742020-02-11LaurVNFno factor from 2^72 to 2^732014-12-23workerthreadNFno factor from 2^71 to 2^722014-05-24SatanNFno factor from 2^70 to 2^712014-05-22SatanNFno factor from 2^69 to 2^702014-05-22SatanNFno factor from 2^68 to 2^692014-05-22SatanNFno factor from 2^67 to 2^682011-03-14Craig MeyersNFno factor from 2^66 to 2^672011-02-10Craig MeyersNFno factor from 2^65 to 2^662010-08-14Grant McCrackenNFno factor from 2^64 to 2^652010-02-081997rj7NFno factor from 2^63 to 2^64