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 statusMnStatusDetails107570207Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 1333333B2 = 40000000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-12-30Runtime Error14B6727E14993F9D10017966013 HistoryDateUserTypeResult2021-01-17Jon PaceNFno factor from 2^76 to 2^772020-12-30Franklin WebberCERTPRP CertificationCERT proof power = 10Proof certified good2020-12-30Runtime ErrorC-PRP14B6727E14993F9DPRP proof power = 10PRP: VerifiedProof certified good2020-12-30Runtime ErrorNF-PM1B1=1333333, B2=40000000, E=122020-12-30Runtime ErrorNFno factor from 2^74 to 2^762020-03-10Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-03-10Niels_Mache_NextcloudNFno factor from 2^72 to 2^732020-03-10el groccoNFno factor from 2^72 to 2^732015-01-23CSLatDDNFno factor from 2^71 to 2^722014-11-11SMoffatNFno factor from 2^70 to 2^712014-11-07SMoffatNFno factor from 2^69 to 2^702014-11-04SMoffatNFno factor from 2^68 to 2^692014-10-30SMoffatNFno factor from 2^67 to 2^682013-09-22S04803NFno factor from 2^66 to 2^672012-05-19omiXorpNFno factor from 2^65 to 2^662010-09-08CommasterNFno factor from 2^64 to 2^652010-04-25CorranNFno factor from 2^63 to 2^64