10 246 829 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
2459238961	10	31.2	old
74166548303	11	36.1	2008-09-08 06:28:55
20475690308310449	17	54.2	2014-11-09 12:08:30
261864504712323724063	21	67.8	2022-01-08 00:30:42

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2020-02-27	Niels_Mache_Nextcloud	67687856C0FAE323	3	2639504	5	3
Verified (Factored)	2021-02-14	Luigi Morelli	67687856C0FAE323	3	4386029	5	3
Verified	2022-01-14	LaurV	67687856C0FAE323	4	7160693	5	3

History

Date	User	Type	Result
2022-06-23	LordJulius	NF	no factor from 2^66 to 2^67
2022-06-23	LordJulius	NF	no factor from 2^65 to 2^66
2022-06-23	LordJulius	NF	no factor from 2^64 to 2^65
2022-01-14	LOBES	CERT	PRP Certification Proof certified good
2022-01-14	LaurV	C-PRP	M10246829/2459238961/74166548303/20475690308310449/261864504712323724063 : 67687856C0FAE323 PRP proof power = 8 PRP: Verified Proof certified good
2022-01-08	ViliamF	NF	no factor from 2^68 to 2^69
2022-01-08	ViliamF	NF	no factor from 2^67 to 2^68
2022-01-08	ViliamF	F	Factor: 261864504712323724063 / TF: 67-68
2021-02-14	Chun sung soo	CERT	PRP Certification Proof certified good
2021-02-14	Luigi Morelli	C-PRP	M10246829/2459238961/74166548303/20475690308310449 : 67687856C0FAE323 PRP proof power = 8 PRP: Verified (Factored) Proof certified good
2020-02-27	Niels_Mache_Nextcloud	C-PRP	M10246829/2459238961/74166548303/20475690308310449 : 67687856C0FAE323 PRP: Verified (Factored) PRP without proof (not generated)
2014-11-09	TJAOI	F	Factor: 20475690308310449 / TF: 54-55
2008-09-08	Will Edgington	F	Factor: 74166548303