12 510 937 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
75065623	8	26.2	old
6537915413713	13	42.6	2008-10-01 00:42:41
25866717733263919	17	54.5	2014-11-27 12:37:47

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-04-13	Poao	EBAE833243D30AFD	3	11431041	5	3

History

Date	User	Type	Result
2022-08-10	LordJulius	NF	no factor from 2^67 to 2^68
2022-08-10	LordJulius	NF	no factor from 2^66 to 2^67
2022-08-10	LordJulius	NF	no factor from 2^65 to 2^66
2022-08-10	LordJulius	NF	no factor from 2^64 to 2^65
2022-04-13	Zoltan Felleg	CERT	PRP Certification Proof certified good
2022-04-13	Poao	C-PRP	M12510937/75065623/6537915413713/25866717733263919 : EBAE833243D30AFD PRP proof power = 8 PRP: Verified Proof certified good
2022-04-09	Lisander Viaene	NF-PM1	B1=250000, B2=261867060
2022-04-07	Lisander Viaene	NF	no factor from 2^67 to 2^68
2014-11-27	TJAOI	F	Factor: 25866717733263919 / TF: 54-55
2008-10-01	markr	F	Factor: 6537915413713